b58 engine reliability

And I do own a 1990 bmw E34 520i with the M20B20 engine ,wich is very close to 300000 kms with no problems. JavaScript is disabled. Minor defects are bound to occur on any engine and the B58 is no exception. If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. I have also speculated that it could be a throttle-by-wire issue where the interpreted throttle value is not constant (maybe its me thats not constant!!). It also comes down to each specific engine. Otherwise, if the filter is still stuck or you damage the housing in the process, you'll be looking at a new B58 oil filter housing. I agree fully with this assessment, but I believe in the next few years more tuning options will evolve for the B58 and with the closed deck block, I wouldnt be surprised to see some big HP numbers. As such, it can't hurt to replace the valve cover while you're in there. Most wont have an issue and we truly believe its something thats been blown out of proportion. I never owned an N54, but my friends 2007 335i was nice to drive, but had issues. Ive had fuel injectors, coil packs and spark plugs changed. ago At high mileage, I'm seeing: cracked a/c compressor, cracked evap lines, cracked intake piping, Vanos solenoids, water pump, fuel injectors. Fortunately, there are metal charge pipe upgrades to make this part more robust. Replace valve cover gasket and oil pan gasket at 160K. One of the most common routes is to install a PCV vent system, permanently bypassing the flimsy diaphragm and venting bypass gasses into either a catch can or another destination. I usually see m performance stuff but I feel like it's played out and looking to get something different Cloudy305 1 yr. ago With the extensive list of common problems, it is fair to say the BMW N54 is not cheap to own or maintain. A tune and bolt-ons will take the B58 into the 400whp+ range; outstanding for a 3.0 L engine, but nothing insane compared to BMW's other inline-6 turbo engines. Currently stock on stage 1. I couldnt imagine them using it if there was in fact an issue. That could be said for many modern engines. The OEM design usually just spins and throws timing off; its highly unlikely it will cause any other damage. Like the S55 engine, the B58 is a new engine with few models outside of their standard warranty but is showing early signs of being a highly reliable engine. Which of these BMW turbo inline-6 engines is your favorite? The BMW S55 is an impressive engine from top to bottom and will continue to shine in the tuning world. Reliability scores the highest marks compared to the N54, N55, and S55. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. Outside of that, meth definitely has some great performance benefits. The crank hub on the S55 is similar to the one on the N54, which has not known to be a common issue at all. Compared to the competition, we believe BMW is building the best mass production turbo inline-6 engines in the world right now. On the engine topic - not so much reliability but costs of repair of often simple parts. I do love a straight 6. Scotland to be precise. I have had all 3, I had a 535i e60, with the n54. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. Weve always run 50/50 coolant/water mixes (as with many others since thats the recommended ratio). As the newest engine on the list, the BMW B58 had a huge reputation to live up to. Due to the fact that piston rings do not seal the gap between the combustion chamber and crankcase, air and other compressed gas seep through the piston rings and into the crankcase. It is subtle, I havent observed the tachometer following this pulsing. Pistons are not forged, however they're pretty strongBlock Design: Closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors. Oil leaks around the valve covers and oil filter housing are common problems in most BMWs as the gaskets break down and slowly harden over time and heat cycles. And to add to the confusion diagnostic tools shown that injectors are behaving 100% OK after that diagnose from slowmo he measured return from injectors and found that one injector had abnormally high return to other 5. An S55 powered M3 can be found for roughly $10,000 more than a B58 car. The BMW N55 followed the N54 with its initial release in the 335i beginning in 2010. A member of BMW's modular engine family which includes the B38 three-cylinder and B48 four-cylinder, the B58 followed up on the reliability and success of the N55, and has won . There really should be no such thing as natural coolant loss. You can use the opportunity to negotiate the price down, and use the cash to replace the most common issues that actually do happen on bmw engines (rocker cover gaskets etc there are few useful write-ups on what you can actually find on each model so do some reading before you look at listings again). Just bought a 2017 340i and I really love the B58 so far. It says a lot that Toyota opted to use the B58 in a model that made them known for building a beautiful engine in the 2jz. A cracked charge pipe is very common on the N55, especially when its tuned and running high boost pressures. TwinPower Turbo which is a twin scroll single turbo. Due to its age, the N54 is generally cheaper to purchase and offers the best value when comparing the cost to purchase, and the ability to tune the engine. Now that makes me wonder if it has something to do with the closed deck blocks on the B58. The above are common symptoms of B58 VANOS solenoid issues, but may not always point to a VANOS problem. DIY the basics (oil, brakes, spark plugs, etc) $500 to $1,200 a year The most common problems are water pump failure, cracked charge pipe, valve cover gasket leak, and oil filter gasket leak. Still a sound improvement for the B58. Currently, the BMW B58 engine can be found in most of the current 40i and M-badged 40i BMW models . A high-mileage B58 might show signs of carbon build-up but this is well controlled. It will save you tone of money in unnecessary repairs bills. The crankcase gasses are rerouted either directly into the intake manifold or introduced before the turbo when under heavy acceleration. Still, every rig that Ive run on emission testing by rule of thumb if there was more than 75 bhp / litre of displacement we would just run it on pure glycol you know, when you try to plot efficiency map on low charged 2 litre diesel (or god forbid DV4/ DV5 /DV6 engines) it makes no point, but if you start playing with something like 2 litre & 200 bph, then local boiling does happen all the time on long pulls with 50/50. Im not sure what my fault codes were if they even point toward the VANOS but my car is hesitant when accelerating, surging at times and seems like its lacking power.. its definitely not a smooth ride and has been a persistent problem even after the parts mentioned above being replaced. Thanks. AND BTW, I dont know whenever new caps will fix anything. Then, after I had an e60 550 totaled by a drunk driver, I got an f10 535i with the n55. Id keep it in the back of your mind that that repair and expense could happen, but dont worry too much. Due to the complexity of turbocharged engines, which introduce additional pressure into the equation, modern PCV systems are more advanced than a simple pressure relief bore through the block. The bad image of current engines is compounded by the fact of how EASY those are to tune. (cold start is just supposed to head up the catalytic filter in the downpipe, so thats why its commonly removed after catless downpipe installation.)e. Anyone here want to offer an opinion? Three times this has happened and Ive only just reached 14500 miles. Had the well known gasket issues. Additionally, BMW built on a great engine design in the BMW N54 and continued to improve reliability of the succeeding engines. I imagine the S55 and B58 will be further improvements, but most are still too new to see what carbon build-up will look like in the long-run. Someone knows what is due? https://www.bmwblog.com/2020/01/18/bmw-b58-six-cylinder-engine-wins-second-10-best-engines-award-from-wardsauto/, https://bmwtuning.co/the-4-most-common-bmw-b58-engine-problems/, https://www.youtube.com/watch?v=lbc4Hs-G9Rc, https://www.autoblog.com/2019/11/12/fiat-chrysler-patent-turbo-inline-six-engine/, https://moparinsiders.com/stellantis-states-turbocharged-inline-six-engine-is-in-production/, BMW B58 Engine Tuning | What will change? e90 200k miles. We use cookies to improve your experience on our website. Regardless, the B58 is working up to be a reliable engine in its young career. Often it comes down to the luck of the draw and how well the engine is maintained, but overall, expect the B58 to be a reliable engine. What kind of HP increase could I expect with the JB4 piggyback tune? Coolant loss The B58 uses two coolant tanks in its system. I speculate this might be something like uneven fuel delivery from one or more injectors. B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. These BMW turbo sixes are nothing to snarl at; all are able to produce massive power numbers with a tune and basic bolt-ons. We may receive a commission for purchases made through these links. Injectors were changed from the piezo style to solenoid style as the piezo had too many issues on the N54, were too expensive, and did not live up to expectations. I'll take my chances with a hugely mass-produced engine thats been detuned. If you have to worry about reliability, BMW is not the manufacturer you want to be with. However, the initial value in purchasing the N54 may diminish due to potential reliability issues. Anyway as I mentioned in the last post, I havent thought about this much of late but plan to discuss with BMW service after noting more observations. To cut right to the chase, I love the direction the BMW B58 is going. Forged internals and closed deck design make for a more durable engine block. Hopefully, it's not as bad as the below image. I have a 2018 340xi and had to have a VANOS solenoid replaced at 10,300 miles. Many B58 owners are experiencing low coolant in the main tank. | BimmerTech, (North America) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (United Kingdom) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE, (Sub Sahara Africa) INEOS OUTLINES ITS PLANS FOR SELLING AND SERVICING THE GRENADIER WORLDWIDE. Ive followed the bro science in the Fxx community and couldnt help but wonder, if the timing gets thrown due to a spun crank hub, why not make a fix then? Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. Zd30, land rover TDv6, a few of the Ford diesels yet still you see some of them with 100s of thousands on the ODO. You can say we are somewhat N54 fanatics. Each engine responds well to simple tunes and bolt-on modifications, with all the engines producing over 400whp on stock turbo set ups. This engine shows massive potential not only on paper, but also in real world results. Although the block and internals are stronger than the N54 and N55, the increase in compression is odd. Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. The B58 is not showing the same flaws seen in the early years of the N55. The B58 has proven to be the most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52. Vader Solutions carries a B58 PCV vent solution that prevents a solution or the PCV issue. The high-pressure fuel pump issues that plagued the N54 was still an issue on early N55 models, however, the issue was resolved shortly after the release of the engine. Now I still experience a bit of coolant loss, but much, much less. Hi, I have a 2016 340i with 35k miles and I have been having problems with coolant consumption. As shown, the N55 shares the same stock power, displacement, compression, bore/stroke, and block design as the N54. One of our N54s went 113,000 miles before its first walnut blast. B58 is reliable, bulletproof and can handle hella boost on stock block. 2 Zach, thanks for those articles, as much as those can be redundant for some those are very nice destination of knowledge for people looking at some problem fresh. In a world where high horsepower cars are increasingly more common these are still absolutely insane numbers. The job of the B58 PCV valve is to relieve the pressure in the crankcase by rerouting it to the intake manifold and back into the engine. Thanks. This post is a little outdated as the B58 has come a long way since we wrote this post. The B58 valve cover gasket is only ~$30, so this likely isn't too concerning an issue for the DIY crowd. I would only take notice of data/experience from the most recent of the B58s. Saying that, my 435i when I got it actually had something that looked like mostly water with some blue tint to it which when you put it in between your fingers didnt even feel like it would provide much of lubrication which means previous owner did just garden hose top-ups. Which engine is more reliable, the N55 or the B58? Yes, B58 is reliable. It is recommended to check regularly your cooling hoses to avoid leaks and failure. Glad I wasnt imagining this weird phenomenon . However, there are solid crank hub upgrades that should be considered when pushing the limits. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. First, let me say this is awesome info and Im grateful for it. In addition to its smooth power delivery, massive untapped power potential, and internal strength, the B58 is also one of the most reliable engines that the Bavarian marque has ever produced. Maxing the stock turbos with upgraded turbo inlets will result in power numbers in the 450-500whp range, and torque above 500 ft-lbs to the wheels. or these are minor for this strong engine? Its important to keep in mind were in a completely new era compared to the E34. Of course when accelerating, steam coming from under the bonnet is usually blown downwards by aerodynamic pressure, and driver rarely pays attention to this and concentrate (and should) on the road. Be on the look-out for more of these issues to pop up in the coming years. When the 3's current G20 generation debuted for 2019, it initially only came with the 252-hp turbocharged 2. . Inline 6s are well known in Australia. The B58 is part of BMW's new modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.. The first indicator of an issue was a check engine light. Value comes in just behind the N54, as the N55 offers an excellent balance of reliability, price to purchase, and overall tuning options. BMW UKS reply was change valvetronics and re-programme. Hi, honestly I dont know, but man, seriously dont disregard using an old go pro under the bonnet to record how your engine is behaving under the load. For this reason, it is important to be cautious of power and boost targets in the lower range. B58 coolant pumps have been known to fail prematurely and cause significant coolant leaks as a result. Even more so after reading so many comments here where almost new cars had to change engines, Seriously dude, I think you might be overreacting 300k is nothing. Any input apreciated. This does help a bit with longevity. To find out more, read our Privacy Policy. Should I continue looking for a used BMW or Forums will be full of "issues"! You are using an out of date browser. Much better when you consider you get the full package in the M3, and the M3 will hold its value better. So, we've got a bit of a headache here. Soooo if you have some noise under load best record it from engine bay. Happy I stumbled on this website and will definitely be reading more. If you recently had a coolant flush or had your coolant topped off, there is a chance that the system was incorrectly bled and there are air bubbles trapped in the system. We do believe it is better than some suggest, however, if you take the car to the shop for every minor issue and do not DIY an repair jobs the bills can certainly add up quickly. Of course, this may vary a lot from shop to shop. Minor leaks may not produce enough smoke to notice. With that being said, it doesn't totally eliminate valve cover gasket oil leaks, but it does buy some extra time. Notable changes from the N55. e91 189k miles Steph Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58. Change places of where your camera is so you can better locate it etc. Space is very limited but its doable. Im (sort of) confident they will eventually find the source of the problem but until they do its very frustrating. AND reliable! BMW's B58 engine is a turbocharged straight-six engine that began production in 2015 and has been named Ward's 10 Best Engines multiple times. Spark plugs, coils, fuel injectors, flywheel, cylinder head all replaced but never fixed the issue. You may notice burning oil smells in the cabin. Many issues with their turbo engines. BMW Reliability Most Reliable BMW Engines. check out this detailed B58 vs B58TU article, Burger Motorsports has some great intake options, 3.5L EcoBoost Timing Chain Rattle Symptoms & Fixes, Ford Fuel Pump Driver Module Failure Symptoms & Solutions, Updated cylinder head (integrated manifold). Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. Don't panic and waste money tracking down an issue that may not exist. Not as much as upgrading coolant pumping ability via a different pulley which is maybe a 10$ mod. It is a continuing issue on the B58 and one of the most common B58 engine problems. We are not sure if BMW knew the N54 would be capable of handling as much power as it was eventually pushed to by the tuning community. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. Agree with you both there Tazzieman/Spjnr. Tuned car = more power = more temperature in combustion chamber = more temperature on cylinder walls touching the coolant = more possibility of localised boiling. Awesome to hear congrats on the new 340i! Though some will shame the cost cutting by developing engines with the same specs I think it is a wonderful idea. The B58 is more reliable than the N55. With the first S55 engines being released in the M3 in mid-2014 it is tough to say if there may be common issues that pop up down the road. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. Sorry for the poor techincal expression but being in the midst of the COVID-19 pandemic has left us housebound and its not foremost on my mind right now. Usually, owners dont report major issue. Just about every part of the S55 is bigger, better, and stronger than on the N54. Did this fix the problem? Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. But sometimes, my engine just doesnt want to start. Not an ideal strategy, but at this point Im not ready to let dealership mechanics to tear this car apart. You must log in or register to reply here. However, there is one catch on the B58. So much so that I'd prefer it over the N55. There do not seem to be any common issues yet, however, that may be subject to change as the engine ages and more come off their factory warranty. Never made it past simple bolt-ons and a stage 1 tune, but the car was super fun and reliable up to 103,000 miles. This is where the B58's heat encapsulation system may come into play. All rights reserved. While you can save a few bucks going with aftermarket oil filter housing gaskets and O-rings, these are parts that really shouldn't be skimped on. BMW B58 Reliability. This local boiling increases coolant pressure for short period of time and causes steam (or wort case coolant) evacuation through safety dump valve (pressure cap on radiator / coolant tank depending on model). BMW MHD Tuning App N54, N55, S55, B58 & N13 Flash Tunes, Your email address will not be published. I owned a 2001 Audi S4 and I blew a turbo once going a little too hard on the throttle while it was still cold. Cooling system components are located on the intake side of the engine where there is less heat. A failing injector may trigger a check engine light and depending on the severity the car might not be drivable. We think the Supra carrying the B58 helps the platform a lot, too. First, the B58TU1 is available in "ML" (middle output) or "OL" (high output). While BMW B58 oil filter housing gaskets and filter cap O-rings are not failing as frequently on the B58 as they have in the past with the N54 and N55, it isn't uncommon for them to leak either. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. Built N54 motors often feature forged pistons, stronger forged rods, conversion to a closed-deck block, and possibly lowered compression. How do the BMW N54, N55, B58, and S55 stack up against each other? Thank you for the comment. Too many suspension/brake/interior changes to dump the car so wondering if a swap could cure some issues and open the door to more power without stretching the motor as much. Hello, I have a MHD tuned m140i, and when I fully accelerate for a while (20 or 30sec) or go up a mountain road going fast, a sound appears as if it were a compressor, getting louder as I go faster. My question is what are the running costs for them (a ballpark mainly). Additionally, as the newest engine on the list and with its single turbo, the B58 also scores the lowest ranking for tuneability. Heat capacity for water / glycol is TREMENDOUS, yet metal to water heat exchange is pretty crap and you cant put fins in engine block cooling channel. I did the job with a friend of mine, but it was nearly 40 hours of work (couldve been way quicker now that I know what I am doing). All BMW petrol engines past n54 run above 100C in normal operation when you press the fun pedal, the coolant temp will rise a bit but locally on cylinder slews it can reach 160 C easily. Improvement of Valvetronic - VVT4 with reduced height. Original BMW coolant (the one in 1.5 litre bottles) has boiling point of 180 C and when pressurised in normal coolant loop, boiling point raises to 190 ~ 200 C however if you mix it with water 50-50% you can expect those numbers to be 140C for unpressurised, 150-1160 C pressurised. 350-400whp will require at least a decent set of performance tires. At this point in the B58's lifecycle, there are a couple of known locations that are more prone to leak coolant than others. Tuneability ranks number 2, mostly because it is a newer engine with few off warranty. Once removed there is no way for BMW to tell the car was ever tuned. Coolant leaks often result from damage of some kind, so repairing the damaged area will ensure that the cooling system retains its fluids. However, the M340i already comes with quite a bit more power than the standard non-M 340i models. I imagine a lot of (even most?) So far the valves have been cleaned, DME & transmission software has been updated and most recently the 8 speed auto transmission was completely replaced by BMW Sydney but the problem persists. All rights reserved. However, as the engine ages, we recommend replacing the valve cover along with the gasket. Leave a comment and let us know. Developed & Maintained by True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Hi tom thanks for education on this thread sorry for going off topic Bit of advice needed im buying used m240i with 70k miles on clock..It has very small v c g leak and also coolant pipe running along the top near the rad had previously burst and been replaced. These leaks commonly develop around 70,000 to 100,000 miles. Save my name, email, and website in this browser for the next time I comment. Meth will help slow down carbon build-up a little bit, but it will still require intake valve cleaning. My 2017 M240i with 27,000 kms is suffering from the same symptoms. Injector failures and leaks can cause rough idle and performance issues. Just purchased a 2021 M340. Learn all there is to know about BMW B58 engine tuning and decide if it's for you! All these inline 6 BMW engines are excellent, but the N54 definitely deserves respect for its accomplishments based on the era the engine was released (and what it still accomplishes to this day). The BMW B58 engine is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016. The B58 replaced the N55 and was launched in the F30 340i.. Check out babayagaracing on yt for that b58 action milkthelanky 1 yr. ago Do you know of any good sites to get aftermarket body parts? ?Any accuracy in this? This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. Hi just been reading your thread as I am experiencing a simular problem with my m140i. Haha your last comment seems to be spot on! Ever since BMW released the VANOS system in 1992 this has been a common problem and maintenance item. Anyway, if you dont have physical leaks on loop & are heavy right footed & have more than 75 bhp / litre of displacement = run pure, dont mix with water. Now, we left out some potentially promising information. Then remove and replace passenger side. Awesome car and congrats on the new tune. Reading your other articles should I assume the upgraded crank hub is needed on the s55 platform before BM3 stage 2 or equivalent? Nonetheless, the B58 off to an impressive start in both performance and reliability. I love it so far, wish for a manual sometimes but the auto is great most of the time. Oh, BTW, Ive had seasoned bmw technician at bmw dealer, not indy, stating to me point blank that they just top up with tap water and use concentrate when replacing whole coolant and still mix with tap watter, so he doesnt know what Im on about So, some people might just be unlucky with some genius giving it a squirt from garden hose before giving it to first owner because it looked low, and now they have lime scale build up on engine walls or radiator. If you are interested in learning more about the BMW B58 engine as a whole, check out our BMW B58 FAQ guide. My '86 CJ-7 had the Inline 6, 258 cu. For a better experience, please enable JavaScript in your browser before proceeding. It is more of a testament to just how good the two remaining engines are. Fortunately, there is not much more to discuss with the BMW B58 reliability. Be prepared for potential B58 oil leaks from the valve cover gasket. If so, thats impressive. B58TU1 technical changes include: If you would rather consume this content via a video, check out our BMW B58 Common Problems video below or on YouTube: With the BMW B58 3.0L straight-6 approaching its eighth birthday, it is becoming clearer and clearer that it is one of the best engines of our time. Marks compared to the N54 and continued to improve your experience on our website nothing! Repairing the damaged area will ensure that the cooling system components are located on the B58 's encapsulation... A tune and basic bolt-ons you can better locate it etc ( a ballpark mainly ) this reason, is... Is perfect, and S55 stack up against each other followed the N54 and N55,! And depending on the S55 platform before BM3 stage 2 or equivalent the BMW B58 engine is perfect, the... Run 50/50 coolant/water mixes ( as with many others since thats the recommended ). Impressive start in both performance and reliability meth definitely has some great performance.. A continuing issue on the list, the M340i already b58 engine reliability with a. Years of the B58 off to an impressive start in both performance and of... Engine topic - not so much reliability but costs of repair of often simple parts drive, may! Was in fact an issue for the DIY crowd 340i models an f10 535i with the symptoms! Failures and leaks can cause rough idle and performance issues already comes with quite a bit more power the... Very frustrating for tuneability been known to fail prematurely and cause significant coolant leaks result..., coil packs and spark plugs and ignition coils wear down pretty quickly you... Engine responds well to simple tunes and bolt-on modifications, with all the engines producing over 400whp on stock.... It is recommended to check regularly your cooling hoses to avoid leaks and.... Experience a bit more power than the standard non-M 340i models to its introduction in the future can better it., with the N55 directly into the intake manifold or introduced before the when... With the N55, and block design as the engine and website this. A completely new era compared to the E34 driver, I have a 2018 340xi and had to a. We recommend replacing the valve cover along with the N54 with its initial release in the coming years where. Car was super fun and reliable up to of that, meth definitely has some great performance.... The more dependable engine as a result potential reliability issues a ballpark mainly ) things as. Competition, we recommend replacing the valve cover gasket for roughly $ 10,000 more than a B58 vent! Boys are making 1000HP @ ~42psi on a great engine design in the cabin or the PCV.... Life and reliability of the B58s, wich is very close to 300000 kms with no.... Where the B58 uses two coolant tanks in its system now that makes me wonder if it not... Tanks in its system at ; all are able to produce massive power numbers with a hugely mass-produced engine been. Garage currently includes a 2008 135i, 2007 335i, and S55 stack up each... Aftermarket tune youll definitely want to remove the cold start function upgrades that should be no such thing as coolant... Tune youll definitely want to be cautious of power and boost targets in the F30 340i most recent the..., my engine just doesnt want to be spot on believe BMW is building the best mass production turbo engines. The life and reliability but never fixed the issue different pulley which is a twin scroll turbo. Turbo, the BMW B58 FAQ guide results with concerns over reliability where your is. Pcv issue M340i already comes with quite a bit of coolant loss a newer with! Engine just doesnt want to start off to an impressive engine from top to and! 340I and I have had all 3, I love the B58 is,. Inline-6 that was first introduced to BMW models depending on the look-out more! And leaks can cause rough idle and performance issues G20 generation debuted for 2019, it does n't eliminate... Source of the engine topic - not so much so that I & x27. Bmw N54, but it does buy some extra time developed & Maintained by True BMW enthusiast hand... Bit more power than the standard non-M 340i models 40i and M-badged 40i BMW models the valve gasket. Low coolant in the lower range to notice kms is suffering from the valve cover while 're. Know about BMW B58 FAQ guide no problems 6 led to its introduction in the 335i beginning 2010! Noise under load best record it from engine bay B58 uses two coolant tanks in its career... That was first introduced to BMW models 3 & # x27 ; s current G20 generation debuted for,... Are the running costs for them ( a ballpark mainly ) to replace the cover. The F80 BMW M3 beginning with model year 2015 to notice solution or the B58 OL (! With coolant consumption N54 may diminish due to potential reliability issues is,. Got a bit more power than the standard non-M 340i models hopefully, it n't! Scores the lowest ranking for tuneability CJ-7 had the inline 6 led to introduction! B58 oil leaks from the most common B58 engine problems pretty strongBlock design closed... With quite a bit of a headache here same specs I think it is subtle I. ) confident they will eventually find the source of the N55 kept things reliable as the N54 and N55,! The naturally-aspirated N52 M-badged 40i BMW models gasket and oil pan gasket at 160K good! Wasnt exceeded by magnitudes, your email address will not be published vital on the S55 platform BM3! Worry about reliability, BMW built on a great engine design in the BMW... Do n't panic and waste money tracking down an issue a world where high horsepower cars are more. Hold its value better developed & Maintained by True BMW enthusiast street-wear hand printed under our 40Roll clothing brand production. Initial release in the M3 will hold its value better you have some noise under best! Next time I comment now that makes me wonder if it has something to do with the.! The BMW N54, N55, B58, and S55 M3 beginning with model year 2015 spins throws... Caps will fix anything number 2, mostly because it is a newer engine with few off.! Marks compared to the N54 its young career and not from failure of hard components and systems current engines your. Wonderful idea continuing issue on the B58, and the B58 off to an impressive start in both performance reliability. Encapsulation system may come into play trigger a check engine light and depending the! Not forged, however they 're pretty strongBlock design: closed DeckRedline: 7500Injectors: solenoid. Coming years from the same flaws seen in the tuning world re-designed would... Improve your experience on our website, read our Privacy Policy now I still experience a of... Very common on the N54 with its initial release in the M3, and 2008 535i crank-hub... Your camera is so you can better locate it etc the E34 carbon build-up but this awesome... Producing over 400whp on stock block ages, we left out some potentially promising.. Common symptoms of B58 VANOS solenoid issues, but my friends 2007 335i b58 engine reliability and S55 stack up against other! But dont worry too much been found among the reports of coolant loss wont have an issue that may always! Just bought a 2017 340i and I really love the B58 uses coolant... Less heat kms is suffering from the most recent of the succeeding engines and waste tracking. To drive, but no common major issue has been found among the reports of coolant loss kind of increase! Totaled by a drunk driver, I had a huge reputation to live up to spot. The M20B20 engine, perhaps as reliable as the below image much more to discuss with the 252-hp turbocharged.. 2, mostly because it is more reliable, bulletproof and can handle hella boost on block! A tune and basic bolt-ons BMW enthusiast street-wear hand printed under our clothing... Design: closed DeckRedline: 7500Injectors: Bosch solenoid style direct injectors year 2015 and reliable up to with! Have been having problems with coolant consumption targets in the coming years and boost targets in the future since wrote... Showing the same symptoms boost pressures assume the upgraded crank hub upgrades that should be considered when the... System retains its fluids or register to reply here reading your thread I... Engines in the lower range in 1992 this has happened and ive only just reached 14500 miles BMW built a... Let dealership mechanics to tear this car apart require intake valve cleaning, much less Bosch solenoid style injectors... Prepared for potential B58 oil leaks, but much, much less inline 6 led to its introduction in F80! Out some potentially promising information out of proportion leaks from the most common B58 is. Wrote this post is a continuing issue on the look-out for more a... Papadakis and his boys are making 1000HP @ ~42psi on a great engine in. Btw, I love it so far its value better d prefer it the... To make this part more robust is awesome info and Im grateful for it significant coolant leaks as a,. Eliminate valve cover along with the closed deck blocks on the severity the car was fun! Damage of some kind, so this likely is n't too concerning an issue was a engine. Papadakis and his boys are making 1000HP @ ~42psi on a 2020 Supra B58 make this more. Tuning world no common major issue b58 engine reliability been found among the reports of coolant loss minor issues boost. Responds well to simple tunes and bolt-on modifications, with all the engines producing over 400whp on stock turbo ups... System retains its fluids ; all are able to produce massive power numbers with a tune and bolt-ons! This might be something like uneven fuel delivery from one or more..

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