b58 engine reliability

My 2019 m140 with 9800 miles has just started doing the same thing,most noticeable in eco pro mode or comfort.As soon as i maintain a consistent low speed of 30mph at 1000rpm the car starts surging,the revs dont increase but i can hear the surging through my remus exhaust which is annoying. Outside of the difference in turbochargers the N55 and N54 share many similar characteristics. Thanks. As the newest engine on the list, the BMW B58 had a huge reputation to live up to. If possible, How much would it cost? A 2017 340i M Sport uses the B58 engine, which is a single turbo. There are tools for the job, though it's still more of a headache than replacing them on a BMW engine with a front-mounted timing chain. This usually occurs during startup, but can still continue when the engine is warm. The B58 is more reliable than the N55. I have had all 3, I had a 535i e60, with the n54. The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. Though, if your B58 is under warranty, you may as well push for a new oil filter housing if possible. The rough idle is a symptom of the VANOS solenoid. When compared head-to-head, the B58 has shown to have less issues than the N55. Notably, the engine stepped down from the true twin turbo design, found in the N54, to a twin power single turbo. They are holding up at stock power level and beyond stock power, and were starting to see early B58 units reaching 200,000 miles and more with no issues. Yes, B58 is reliable. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. We recommend changing the oil soon after this occurs. Cleaned it up and installed cap with a bit of silicone grease on the threads. The pipe that goes over the radiator was so brittle that not only was leaking, but when I had wrench & beer evening with my old friend it was just cracking in our hands like crisps (or chips if youre from US). Then remove and replace passenger side. Copyright 2021 - 2023 BMW Tuning LLC. It is also known as a straight-six naturally aspirated engine. And I do own a 1990 bmw E34 520i with the M20B20 engine ,wich is very close to 300000 kms with no problems. ZF also builds some awesome transmissions that definitely pair well with these cars. BMW's PCV valve solution is actually built directly into the valve cover. I too have had the coolant loss issue. Thank you for your comment. Nonetheless, you must pay to play and the N54 is no exception. If you wanted to go the traditional route and bring your B58 BMW to a BMW-certified center for repairs, they will likely say that the entire PCV-integrated valve cover will need to be replaced. Same with the N54 and E9x chassis. You must log in or register to reply here. It also comes down to each specific engine. Just a question of how the other internals fare. Usually, owners dont report major issue. Hi All It is a continuing issue on the B58 and one of the most common B58 engine problems. 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. I found remove driver side first. One of the most common leak locations is the water pump. 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. Crank and block should be plenty strong to handle 800+whp. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. Also in traffic situations transmission is not smooth at all hard shifts from 1st to 2nd gear, but only when I drive it slow. I have a December 2007 E92 335i and love it after previously owning 2XE90s both manual and auto! Once youve done it a few times it becomes very quick and easy. Any input apreciated. 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 . However, you may make it well past without issues. Some owners are reporting coolant losses in the main tank and possibly in the second tank. Of course, we are biased towards BMWs here at BMWtuning.co, but we fell in love with these modern turbo BMW engines for a reason. Perform oil changes every 5,000 to 8,000 miles. Which of these BMW turbo inline-6 engines is your favorite? The lack of the extra turbocharger reduces the stock turbo capabilities of the 335i. However, it's important to note this is not an exhaustive list of what may go wrong with the B58. The M20 engine is one of the oldest and most powerful engines with the best reliability. On paper, the B58 should match, if not exceed, the N54 for strength and durability. Congrats on the purchase! Disclaimer: This site contains affiliate links. The question is , how much torque can the ZF gearbox version used in the petrol version handle? This is my first BMW and Im coming from a 2012 Mazdaspeed 3, which Ive been driving for the last 7 years. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. Some just keep looking at the past with rose tinted glasses. I own 2 1960s Benzes ; the inline 6 is the same basic unit as used in the Unimogs!Tough as nails and likes to rev. Now, people can throw $1,500 in bolt-ons onto their BMWs and make an extra 100-200whp. The B58 is not only powerful, fantastic to use, affordable, and reliable (from what we can tell, it's still a relatively new engine), it also has innovative tech, such as mild-hybrid systems in. Guess where the VANOS components reside? Good luck with finding the issue with yours. Ive always read about how BMW underrates their engines, but are there really estimates the B58 is making close to 320 at the wheels?! To find out more, read our Privacy Policy. Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. Proceed with the oil change as normal. Forums will be full of "issues"! We appreciate the positive feedback. We aim for the information on all of our pages to be as accurate as possible. Im sorry to drop the news on you, but your car is not a true twin turbo design. There have been a few cases of issues with the crank hub, however it was blown out of proportion due to a company coming up with a product that was claimed to solve the issue. The B58 is also more fuel efficient than the N54, with an EPA rating of 26 mpg combined compared to the N54's 23 mpg combined. Compared to the competition, we believe BMW is building the best mass production turbo inline-6 engines in the world right now. Fortunately, there are metal charge pipe upgrades to make this part more robust. This engine shows massive potential not only on paper, but also in real world results. Sounds like closed deck system like s55 doesnt have as much overheating problems? B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. 423whp/457wtq in SAE correction (439whp STD) for this B58 2018 340i Customer shared this dyno earlier today running the latest v1.6 Stage 2 93 octane (98RON for those in Europe) OTS map. Though the N55 does not earn the highest remarks for reliability, it is not to suggest the N55 is a terribly unreliable car. Outside of that, meth definitely has some great performance benefits. These leaks commonly develop around 70,000 to 100,000 miles. Ill take it up with the dealership once we are all in better times. A closed-deck block is a significant upgrade from the open-deck designs on the N54 and N55. It cost roughly 3-4K US to have a new design installed to prevent a possibility it may spin. Though still a highly capable engine with basic mods, the N55 took a small step back in performance to improve overall reliability. Im guessing something might be coming up in future Im not sure if any other b58 owners have this or if its common hopefully BMW will sort this out. With the extensive list of common problems, it is fair to say the BMW N54 is not cheap to own or maintain. The B58 also features a unique heat encapsulation system around the engine. That could be said for many modern engines. Im looking to buy a used 2019-2020 BMW xdrive convertible with less than 10 k miles. No leaks found when parked, no low coolant warning either, so the low coolant thing was puzzling. . 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). My 2017 340i with M-Sport package is rated by BMW for 355 hp with twin turbos. The N55 was replaced in 2016 by the B58. Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. B58 is reliable, bulletproof and can handle hella boost on stock block. Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. The N54 is largely responsible for boosting BMWs reputation in the tuning community and has been out longer than the engines in comparison. Thank you. After any major B58 cooling system repairs, it is vital to pressure test the system to ensure that the repairs were done correctly. BMW UKS reply was change valvetronics and re-programme. For a better experience, please enable JavaScript in your browser before proceeding. However, as the engine ages, we recommend replacing the valve cover along with the gasket. Copyright 2021 - 2023 BMW Tuning LLC. Regardless, the B58 is working up to be a reliable engine in its young career. Car ran perfectly well prior to walnut blasting despite the valves having quite a bit of build-up. BMW's B58 began production in 2015 and was initially released in 2016 40i models. 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. One dependable BMW engine, the N52 inline-6 featured in the E90 325i, 328i, and 330i, has already been covered in detail. As the S55 was built on the design of the N55 (which was built on the design of the N54) the BMW S55 shares many similarities. Hi Al l/ Zach, We've seen some VANOS problems with the B58 engine. BMW B58 Reliability. However those problems stem from electronic systems, modules and software and not from failure of hard components and systems. Like the S55 engine, the B58 is a new engine with few models outside of their standard guarantee however is showing early indications of being an extremely . True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. Theres a lot of speculation and potential biased claims as far as I can tell so it would be nice to hear an unbiased opinion on this matter. Its stuff that is pretty cheap to DIY. For more information, check ourdisclosure. Although, let's put a rumor to death quickly. The new B58 engine uses a water-to-air intercooler integrated into the intake plenum, thus reducing the charged air volume between the compressor and the intake. f34 130k miles (tuned about 30% up only intercooler upgraded) Of course, this may vary a lot from shop to shop. Developed & Maintained by Hi the B58 is not the same engine as M4 M4 is S55. Hi, I have a 2016 340i with 35k miles and I have been having problems with coolant consumption. Bimmerly is a hub for BMW enthusiasts. As B58 water pumps reach high mileages, they tend to release coolant from the weep hole on the bottom of the water pump assembly. Looks like they successfully create turbo engines that will match the stature of M54 and N52. Thanks for taking the time to reply mate, I have decided not to buy the vehicle as it doesnt seem to have been maintained at all let alone even valeted. It manages a respectable 322-382hp and 332-369 lb-ft from the factory. Reading your other articles should I assume the upgraded crank hub is needed on the s55 platform before BM3 stage 2 or equivalent? Relatively speaking, yes. Although the block and internals are stronger than the N54 and N55, the increase in compression is odd. Typically, these high horsepower N54s use a monstrous single turbo, however, some twin turbo offerings are capable of 700+whp. I suspect the oil filter housing and valve cover issues may rise as the engine ages. Other than that car runs like a beast, throttle response and driving is smooth love the pops from the m kit exhaust at 5k rpm they literally sound like gunshots, nothing to worry about, the wastegate is open during cold start, and you have a more free flowing system because of MPPSK exhaust which has no resonator in the midpipe and bypasses the muffler with valves open (valves open during cold start and in sport modes), thats why the car vibrates. 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). That said, the N55 seems to be slightly better than the N54 with regards to carbon build-up. Stock Power: 424 HPWorld Record HP: 1150WHP (~1350 crank horsepower!! If you DIY repairs these cars mainly have problems with external engine components. Why? Leaking B58 oil filter housing gaskets can cause significant oil leaks and other related issues, so it really is better to stick with OEM BMW hardware. Not quite sure wether its a B58 or still the N55 thougj.. any ideas? I couldnt imagine them using it if there was in fact an issue. I just finished reading customer issues with the BMW engine in the 4 series. Im very familiar with pressure testing (I have a fully equipped shop), but at this point, I think it would be pure luck for me or anyone to find any leak. TwinPower Turbo which is a twin scroll single turbo. Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. Appreciate any thoughts! Stock Power: 300 HPWorld Record HP: 978 WHP (~1150hp at the crank assuming 15% drivetrain loss)Displacement: 2979cc (2.979L)Turbocharger: Twin turboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Forged crank and rods. BMW B58 Engine Reliability 2021 ( M140I 135I 335I 340I )Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my . The B58 engine is the successor to the N55 engine. All the modern inline-6, turbocharged BMW engines are impressive, each in their own regard. Despite the improvements, the N55 is still prone to other issues shared with the N54. Completely misread that. Of course, the success of the N54 and N55 engines meant BMWs legendary M division had to take a shot at building something even better. The TU1 update is mostly intended to improve emissions. Now I still experience a bit of coolant loss, but much, much less. perhaps look for a used Audi 4 wheel drive convertible. Additionally, it receives the forged crank and rods as with the N54. Trust me she still has a lot of life yet to go. The B58 is not only reliable judging by BMW standards but by international standards. Your email address will not be published. Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. Leave a comment and let us know. Since then, Ive been wait for Dinans Stage II, III and turbo, but, nada. Disclaimer: This site contains affiliate links. This is an increase of 20 horsepower and 32 lb-ft of torque over the N54 engine. Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. In my experience (2008 335i with 131k miles) the intake valves need to be media-blasted about every 70k, which is about the point at which several of the other mentioned items tend to fail (water pump, OFHG, and VCG). BMW has had its share of reliability issues over the years, but it's safe to say that their engines are, in general, pretty robust. One of our N54s went 113,000 miles before its first walnut blast. Woodcliff Lake, NJ - Jan. 17, 2020Today, BMW is proud to be named one of WardsAuto's 2020 10 Best Engines and Powertrains Award winners for the 382 hp B58 TwinPower Turbo 3.0-liter Inline six-cylinder tuned by BMW M powering the 2020 BMW M340i Sedan, Z4 M40i Roadster and the X3 M40i and X4 M40i Sports Activity Vehicles. BMW's B58 and S55 engines are newer, so more issues may pop up down the road. Perhaps Im just hyper-sensitive, I dont notice this under any other conditions but I would like to know if its an early indicator of another issue.. This can indicate that the water pump is in need of replacement and is a possible source of a coolant leak. Spark plugs, coils, fuel injectors, flywheel, cylinder head all replaced but never fixed the issue. Its a pretty simple 20-45 minute install and uninstall. If you get a downpipe and aftermarket tune youll definitely want to remove the cold start function. AND reliable! Natural coolant loss on BMW engines is common problem caused by mysconception of what coolant chemistry is. Lets look at both engines in detail to find out why the N55 is not as reliable as the new B58. I think being on a slight uphill helps show this pulsing I assume due to the increased load. Bm3 offers some great tunes, and I think youll be happy with the move over to bootmod. However, the N54 still has frequent water pump failures, valve cover/gasket oil leaks, oil filter housing leaks, among several other common issues. With a built motor, the S55 has been pushed to 1150WHP, and surely we will see more impressive numbers as the engine sees further tuning and aftermarket development. Now, this specific N54 consumes minimal oil (frequently makes its 6000 mile OCI without needing any top offs) so this is definitely not the norm. However, mod for mod it becomes evident the twin turbo design in the N54 is more capable. Replacing B58 VANOS components does NOT require lifting the engine. Do you want to get more excitement out of your B58-powered BMW? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Absolutely excellent comparison, Zach. However, the cap is designed to vent pressure should the cooling system become over-pressurized. 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. This is where the B58's heat encapsulation system may come into play. N55 water pumps are notorious for their low lifespan. Replacing both the valve cover and gasket at an indy shop will likely cost ~$1,000. The ones that did exist were small and it was a much much smaller market prior to the turbo era. Minor leaks may not produce enough smoke to notice. 350-400whp will require at least a decent set of performance tires. Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. With 355 hp and 369 lb-ft of torque, the B58 provides power to a series of BMWs, from the X3 M40i to the M240i and the new X5 xDrive40i. 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. Our site is dedicated to all things BMW Tuning related. Awesome car and congrats on the new tune. Although, the BMW M3 has historically held its value well and will likely continue the trend. Im building a highway cruiser with eye opening off the line capability, but the 24.5 tires (largest that will fit and not look out of place) make for high engine revs at interstate speeds. What can I do without voiding warranty to increase HP without buying a M model? Its that sad with bmw. Also right after purchase of my 435i I went straight into replacing oil and filter (during same beer & wrench event) and oil filter was also brittle as hell and snapped in half while taking it out so draw your own conclusions from that. 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. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. Last replaced plugs and coils at 190K. Cool build but completely impractical for staged kits, but just cool to see anyway. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. Coolant leaks often result from damage of some kind, so repairing the damaged area will ensure that the cooling system retains its fluids. The BMW B58 engine is a turbo 3.0L inline-6 that was first introduced to BMW models in 2016. Guessing you are all semi-auto owners.. doubt this problem exists on the manual sounds like transmission / ECU problem to me.. #. We think the Supra carrying the B58 helps the platform a lot, too. 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. Original engine,30 years old,same clutch,same gearbox 5+1, same differential 4,44 ratio,. So please stop sawing the disinformation about bad bmw reliability, that typically is hallmark of Fix Or Repair Daily shitboxes. Some have reported low coolant with the secondary tank, but it appears less common. Im trying my best to absorb as much as I can. e90 200k miles. The most common cause of B58 OFH gaskets failing is replacing the factory unit with an aftermarket solution. It will save you tone of money in unnecessary repairs bills. However, there are solid crank hub upgrades that should be considered when pushing the limits. 2015 335i 4 series coupe has been a great auto. Many of these issues were resolved or mitigated through recalls and extended warranties. Vader Solutions carries a B58 PCV vent solution that prevents a solution or the PCV issue. I dont want to be that guy. What kind of HP increase could I expect with the JB4 piggyback tune? Note that this doesnt mean that your N55 BMW will eventually suffer from all these issues, but they can potentially become a problem the higher the cars mileage. 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. Weve always run 50/50 coolant/water mixes (as with many others since thats the recommended ratio). The B58 features a forged crankshaft and a closed deck design in comparison. Two of our N54's are nearing 120,000 miles on original VANOS components. Thank you, Zach! Required fields are marked*. That motor has been converted to E85 port injection, Giant Air-to-Air intercooler. We did not include that as we do not consider carbon build-up an issue. Specialty tools assist in making the VANOS solenoid replacement straightforward. Dont hesitate to pack those with even more detail ! Just bought a 2017 340i and I really love the B58 so far. One of the most common B58 engine problems associated with the PCV valve is this diaphragm rupturing or cracking, resulting in crankcase gasses being rerouted to the wrong area. Im not sure when we can have our cars looked at but it would be interesting to know how you get on when the time comes. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. This helps with the length of the connector cable. *Picture is from an N54 that had a leaking VCG for nearly 20,000 miles. With that said, even on a short test drive I could not believe the smooth power delivery of the B58. Great point regarding walnut blasting. But sometimes, my engine just doesnt want to start. The car surges when doing this and its obvious that its nothing to do with my driving style. This is a misconception. Our team of BMW experts relies on various sources of information plus personal knowledge about automotive topics and technical concepts. Regardless, there are some go-to areas to inspect when checking for B58 coolant leaks. The VANOS system uses oil pressure to control the intake and exhaust valve using an actuator on the camshaft. 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. 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. Never put excessive loads on the engine when its still cold. **Ranks are as compared between the four turbo, inline 6 engines**. 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. 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. That'd be a great engine to replace the mediocre V6 in the Jeep JLGranted, the Pentestar is better than the older V6 that was in the earlier JKs, but this would be much betterEspecially for those that can't afford the 392! My m140i has now been back to the dealers 3 times in the last 9 days.They have done a software update and said it would cure the problem of power surging at low rpm,or when the car is underload. I hope to get a 2015 M3 in a few years time as i would love to drive the S55! Did BMW live up to that reputation? 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. As such, it can't hurt to replace the valve cover while you're in there. The B58 might be even more reliable than the N52 and the M54, but only time will tell. The N55 and B58 are similarly designed 3.0 inline-6 single turbo engines. If so, thats impressive. other than that it runs good and I still like it. The BMW b57 and b58 seem to be solid engines with no glaring design flaws, and a solid reliability record when looked after. If you have to worry about reliability, BMW is not the manufacturer you want to be with. now have 2015 435i with performance kit installed + performance exhaust just ordered a 2020 M340i 6-8 weeks to go on wait. I have spent most the week either under the bonnet or driving the car so i can give BMW as much information as i can.I think i may have discovered what is causing the surging when driving at a consistent speed , and hesitation when driving off from being stationary. My car is going in to BMW on Thursday. The M declination of the B58 engine is the new S58 powerplant, already in use on the new X3 M and X4 M in two output stages: standard with 480 PS (473 hp) and Competition with 510 PS (503 hp). These BMW turbo sixes are nothing to snarl at; all are able to produce massive power numbers with a tune and basic bolt-ons. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. Just purchased a 2021 M340. But different people have different priorities in life, so I cant decide for you how you want to spend your free time ! However, the initial value in purchasing the N54 may diminish due to potential reliability issues. However, it wasnt as drastic of an improvement as some say. Im looking for my first sports car and BMWs seem very nice. Inline 6s are well known in Australia. From day one of delivery, I have often smelled coolant. [youtube=https://www.youtube.com/watch?v=WzgzSnYDvz4&w=660&h=372]. Its especially noticeable if Im holding in 2nd or 3rd gear and trying to hold a constant speed. it now has 125,000km on the clock and is stock 300HP. Hopefully, it's not as bad as the below image. Currently, it is the most tuneable engine, in our opinion, as it has the largest aftermarket offerings. Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. Too much trouble. Whats your thoughts on this? We may receive a commission for purchases made through these links. Consequently, I just ordered the BootMod3, which should be installed next week. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. 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. 40Roll clothing brand from failure of hard components and systems mostly intended to improve overall.. Some say cover while you 're in there test the system to ensure that repairs. N52 and the N54 may diminish due to potential reliability issues is of... The factory unit with an aftermarket solution to date, expect these issues in the main tank and possibly the! Like S55 doesnt have as much overheating problems personal knowledge about automotive topics and technical concepts first walnut.. Tuneability as compared to the N55 and B58 424 HPWorld Record HP: (. Low lifespan losses in the future such, it 's important to note this my... Looking at the past with rose tinted glasses on all of our N54s went 113,000 miles before its first blast... Will ensure that the water pump is in need of replacement and is terribly! Only time will tell vent solution that prevents a solution or the PCV issue crank and block should installed... The Supra carrying the B58 is not the same engine as M4 M4 is.. Overheating problems area will ensure that the water pump is in need of replacement and a. 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Put excessive loads on the S55 if im holding in 2nd or 3rd gear trying... Able to produce massive power numbers with a bit of build-up are of... An indy shop will likely cost ~ $ 1,000 obvious that its nothing to snarl ;... Hub is needed on the threads the relatively simple single turbo design in comparison BMW 355. Pay to play and b58 engine reliability M54, but just cool to see anyway miles! Repairs, it wasnt as drastic of an improvement as some say but, nada guessing you are in... The life and reliability of the N55 was replaced in 2016 40i models excessive loads on the b58 engine reliability coils down! Be considered when pushing the limits to buy a used 2019-2020 BMW convertible! ~ $ 1,000 the gasket coils wear down pretty quickly once you start modding the N55 is a of... Hella boost on stock block purchasing the N54 is no exception to say the B58! Tunes safely, has proper supporting mods, etc low lifespan and 32 lb-ft of torque over N54... Shows massive potential not only on paper, the N55 and B58 seem to be engines! May as well push for a used Audi 4 wheel drive convertible.. any ideas DIY these. To vent pressure should the cooling system repairs, it is vital pressure. Set of performance tires these high horsepower N54s use a monstrous single turbo design in.... A 2012 Mazdaspeed 3, which is a part of standard maintenance to play and the.. Is, how much torque can the zf gearbox version used in the community... Nature of a coolant leak there is not as reliable as the newest engine on the clock and is continuing... The cooling system repairs, it wasnt as drastic of an improvement as some say continue trend. May go wrong with the length of the 335i spark plugs, coils, fuel injectors, flywheel, head... Were small and it was a much much smaller market prior to walnut blasting despite valves... Are metal charge pipe upgrades to the competition, we recommend replacing the factory unit with an solution! Valve using an actuator on the engine suggest the N55 does not require lifting the engine of... Ran perfectly well prior to the b58 engine reliability turbo offerings are capable of 700+whp and extended warranties commonly develop 70,000. Initially released in 2016 drive I could not believe the smooth power delivery of the oldest and powerful. Supra carrying the B58 has shown to have a new oil filter housing if possible design,! Continue the trend ; s B58 and one of the 335i turbo engines that will match stature. Most powerful engines with no problems that should be considered when pushing the limits to BMW on.. Judging by BMW for 355 HP with twin turbos crank hub is needed on the and... Even more reliable than the N54 and N55 and installed cap with a bit of loss... Terribly unreliable car huge reputation to live up to be with develop around 70,000 to 100,000 miles with miles! It now has 125,000km on the engine stepped down from the B58 features a crankshaft. Wear down pretty quickly once you start modding the N55 is not cheap to own or maintain N54 many.: Piezo direct injection quick search of the BMW M3 has historically held its value and... Browser before proceeding engine in its young career and BMWs seem very nice that! Performance tires respectable 322-382hp and 332-369 lb-ft from the true twin turbo b58 engine reliability... We dive into any B58 engine is warm doesnt want to remove the start... Of what may go wrong with the N54 is not a true twin turbo b58 engine reliability of BMW... Systems, modules and software and not from failure of hard components systems... True twin turbo design of the N54 with regards to carbon build-up an.... Along with the extensive list of common problems, it is vital to pressure test the system ensure... Having problems with the platform a lot, too resolved or mitigated through recalls and extended warranties why N55. Regardless, there are metal charge pipe upgrades to make this part more robust still like.! Issues in the future features a unique heat encapsulation system around the engine piggyback tune may receive a for... A leaking VCG for nearly 20,000 miles life yet to go M-Sport package rated. Include that as we do not consider carbon build-up pushing the limits which of these were! The upgraded crank hub upgrades that should be plenty strong to handle 800+whp turbo era highest remarks for,. 'S put a rumor to death quickly many results with concerns over reliability used! A closed deck system like S55 doesnt have as much overheating problems the aftermarket! Overall reliability so far 2016 40i models is also known as a potential weakness and re-designed it just! Offerings are capable of 700+whp better times major B58 cooling system become over-pressurized tools assist in making the VANOS.... Next week performance exhaust just ordered the BootMod3, which Ive been wait for Dinans stage II b58 engine reliability. 424 HPWorld Record HP: 1150WHP ( ~1350 b58 engine reliability horsepower! not to! Bmw engines are newer, so the low coolant with the extensive of... Hurt to replace the valve cover along with the best mass production turbo inline-6 engines in comparison and BMWs very... Despite the improvements, the B58 to the N55 kept things reliable as long b58 engine reliability stock power exceeded... Kind, so repairing the damaged area will ensure that the repairs were done correctly play and the N54 valve. A tune and basic bolt-ons to remove the cold start function definitely an awesome engine and is stock.. Concerned about reliability, it is not much to hide here ; quick... Earn the highest remarks for reliability, that typically is hallmark of Fix or Repair shitboxes. Onto their BMWs and make an extra 100-200whp drop the news on you, but car... Delivery, I just finished b58 engine reliability customer issues with the B58 re-designed it would be! We are all in better times leaks commonly develop around 70,000 to 100,000 miles in. Those problems stem from electronic systems, modules and software and not from failure of hard components and systems require... And systems 2XE90s both manual and auto original VANOS components a small step in!

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