b58 engine reliability

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. Most impressive is not the power alone, but also the fact all of the stock components can handle this with a basic tune. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. Our 440i is about 5 months old and has a little over 6000 Km. The rough idle is a symptom of the VANOS solenoid. Has it happened to someone else? Regardless, the B58 is working up to be a reliable engine in its young career. The N54 might not be extremely reliable when it comes to things external to the engine. When your BMW B58's PCV valve fails, or is nearing failure, one of the most common symptoms is smoke coming from your exhaust. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. BMW tech found low coolant on the low pressure side. Hi Wayne, My 2019 m140 could be a misleading statement, because last production was around Oct 2018. Weve inspected few more pipes and fact that it was running pure water just corroded plastic & rubber hoses inside (those turned bright yellow from black) after cutting pipe with knife the discolouration was 1-2 mm deep. Great engine and a solid chassis that is fun to drive, especially with some suspension mods. Acnam Infotech, BMW Tuning - BMW Performance & Tuning Guides, News, Videos. Despite it being a relatively young design, the B58 seems to be a very reliable engine. This does help a bit with longevity. And there are special cases which upgrade engine by about 100%, and daily it, without increasing service frequency, without preventive maintenance and in 20k miles bearings are gone, chain is snapped, rings are worn off. Don't panic and waste money tracking down an issue that may not exist. Minor leaks may not produce enough smoke to notice. This has been done today and i have driven the car for 20 miles in eco pro and comfort and the car drove perfect,but i will still be keeping an eye on it. Hi guys, Ive got a 2017 M140i and have the pulsing at constant load, usually around 1000rpm and trying to hold speed. The B58 is a great engine, but the S55 is better. So I will let it leak and add coolant and see if over time a visible stain emerges at any location. All things considered, the N55 was still an improvement over the N54 in terms of reliability. I hope to get a 2015 M3 in a few years time as i would love to drive the S55! So please stop sawing the disinformation about bad bmw reliability, that typically is hallmark of Fix Or Repair Daily shitboxes. . Hi the B58 is not the same engine as M4 M4 is S55. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. The BMW B58 is a turbocharged straight-six engine, which began production in 2015. ALL the rest of cars or bmw engines after these ones are truly not worth even looking at,let alone buy,maintain,repair! However, from past engines, we know VANOS solenoids are a common failure/maintenance item. It is a turbocharged straight-six engine. As an increasing number of N54 owners began pushing power into the 700+ territory the upper limits of the unopened engine became clearer. 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. Next stop replace control arms on front and rear, along with shock mounts front and rear she will be running smooth as new. The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. 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). So much so that I'd prefer it over the N55. Replace the accessory belt every 80,000 miles. Consequently, I just ordered the BootMod3, which should be installed next week. I have decent heat with 5-10 seconds and knowing that my oil is getting up to temp quickly is a really nice feeling. Thanks! 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. There are more tuning options available, however, the N55 single turbo design limits it tuneability as compared to the twin turbo S55. 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. 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. *Valve cover gasket should be replaced any time the valve cover is removed. For that reason, the B58 scores the worst value rating. And I do own a 1990 bmw E34 520i with the M20B20 engine ,wich is very close to 300000 kms with no problems. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. You may notice burning oil smells in the cabin. when removing the reservoir cap, I noticed a bunch of crustiness. My car eventually looses all power each time after being fixed and I have to limp home with a drivetrain error on the dash. Though some will shame the cost cutting by developing engines with the same specs I think it is a wonderful idea. The main coolant pump on the S55 is belt driven, which should prove to hold up much better than the electric water pump found in the N54 and N55 engines. BMW B58 Engine:-The BMW B58 engine is one of the most famous engines for cars. If you are interested in learning more about the BMW B58 engine as a whole, check out our BMW B58 FAQ guide. Here are a few symptoms and things to look out for if you're losing coolant: OK, there are a few things to this. Though, it may be excessive on lower mileage B58's. the vanos solenoids were a 20min job with a cold engine. Cleaned it up and installed cap with a bit of silicone grease on the threads. A high-mileage B58 might show signs of carbon build-up but this is well controlled. Copyright 2021 - 2023 BMW Tuning LLC. )Displacement: 2979cc (2.979L)Turbocharger: TwinPower Single TurboCompression: 10.2 to 1Bore x Stroke: 84.0mm (3.31) x 89.6mm (3.53)Internals: Cast internalsBlock Design: Open-deckRedline: 7000Injectors: Bosch solenoid style direct injectors. According to my best measure it is about 250ml/1000 Km. Its important to keep in mind were in a completely new era compared to the E34. Improvement of Valvetronic - VVT4 with reduced height. For more information, check ourdisclosure. Maybe youve not seen issue on N54 because cap releases at higher pressure. Otherwise, expect brakes, tires, oil changes, etc to be more expensive than your average sedan. Many issues with their turbo engines. This is a serious issue that most of the time will require complete engine block replacement but fortunately, it is a rare occurrence. This could be from numerous problems, but no common major issue has been found among the reports of coolant loss. Hardly worth mentioning as it is only a handful. Most of people (and stupid technicians) think that coolant has glycol to stop it from freezing, why this is also reason to use it, glycol is predominantly used as anti boil. Further, compared to the N54s forged internals, the N55 features slightly weaker internal components, though the cast parts are still high quality and only become a concern well above 500whp. Thanks. 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. Save my name, email, and website in this browser for the next time I comment. Engines now are far more reliable than in the past. The newer engine's closed deck block design is a significant improvement over the open deck block used on the N55. As such, it can't hurt to replace the valve cover while you're in there. When the 3's current G20 generation debuted for 2019, it initially only came with the 252-hp turbocharged 2. . However, water is much better at carrying heat and actually cooling the engine. I've got a 1986 merc 300sl that runs like a sowing machine. My 2017 340i with M-Sport package is rated by BMW for 355 hp with twin turbos. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. Were very interested to see what the safe upper limits of the B58 end up being. Im not convinced there isnt a secondary issue. Meth will help slow down carbon build-up a little bit, but it will still require intake valve cleaning. You did bring up an excellent point with localized areas where coolant temp may be hotter leading to evap. These issues seem a recurrent theme, so made me wonder about the long-term costs of maintaining the engine. 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? hopefully BMW will sort this out. Thanks for the great read. N55 is better than the N54, but its just a reliability upgrade. Some components of the cooling system are exposed to severe heat cycles, and these will become brittle over time. Many of these issues were resolved or mitigated through recalls and extended warranties. Let's examine the changes from the B58 to the B58TU1 before we dive into any B58 engine problems. 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. Im not sure how many as I was never given any job sheets. Was just informed that Dinan has shifted their direction to some of the newer cars. My symptoms were a weird pulsation under part throttle and low speed surging. AND BTW, I dont know whenever new caps will fix anything. It will save you tone of money in unnecessary repairs bills. That being said, there are a lot of bad engines out there! My car has been lowered with Bilstein shocks and drives like a dream. The VC is prone to cracking and leaking, too. It is more of a testament to just how good the two remaining engines are. 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 . This engine shows massive potential not only on paper, but also in real world results. Copyright 2021 - 2023 BMW Tuning LLC. What kind of HP increase could I expect with the JB4 piggyback tune? The B58 engine resembles the N55 in appearance, although it is a completely different engine. The butt-dyno felt no power gains. Not an ideal strategy, but at this point Im not ready to let dealership mechanics to tear this car apart. 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. There are some guides on youtube and the bimmer forums with part numbers. Over time, the housing and the electronics inside degrade and fail. A handful of early production B58's experience issues with the crankshaft guide bearing. Disintegrated oil filters pop up frequently, but are not serious in most cases. As such, the engine was updated and is quite different from the previous 3 engines discussed. N54 were not so bad engines people only had serious problem with some ancillary things, but core parts were made out of weapons grade forged toughness. f34 130k miles (tuned about 30% up only intercooler upgraded) In reality, it was worse than the factory part. 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. The B58 has proven to be the most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52. Not quite sure wether its a B58 or still the N55 thougj.. any ideas? Ive had issues with my 2018 440i not idling correctly. Currently stock on stage 1. It makes hellcat owners cry all day, every day. But different people have different priorities in life, so I cant decide for you how you want to spend your free time ! Thank you, Zach! Bmw engines and cars have turned to money pits ,unreliable things that should/must be avoided. You can typically see built-up blue or green coolant residue collecting around the hole from under the car. Where the gasses end up is dictated by a diaphragm in the PCV system. 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. There are two water pumps, and the main water pump is mechanically-driven. Do you want to get more excitement out of your B58-powered BMW? 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. Rednecks landed on the moon and rednecks didnt shy away from enlisting when usa was in danger / need. Yes, B58 is reliable. There is a general rule of thumb that third of energy goes into wheels, third into exhaust and last third into cooling and only true professionals do anything about it. Although, the BMW M3 has historically held its value well and will likely continue the trend. BMW's B58 and S55 engines are newer, so more issues may pop up down the road. Fortunately, there are metal charge pipe upgrades to make this part more robust. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. With the extensive list of common problems, it is fair to say the BMW N54 is not cheap to own or maintain. The Grenadier will be no different. Nonetheless, carbon build-up is standard on almost any directed injected engine. Unfortunately, its just the nature of a direct injected engine and is a part of standard maintenance. Also in traffic situations transmission is not smooth at all hard shifts from 1st to 2nd gear, but only when I drive it slow. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. Relatively speaking, yes. Wich is a totally different animal Good for 1400 hp or even 2000 hp ,on the dyno at the wheels! The most common cause of B58 OFH gaskets failing is replacing the factory unit with an aftermarket solution. As we stated early, B58 engine problems are far less common than engine problems on BMW's earlier turbocharged straight-6 engines. 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? Any input apreciated. It felt a tad quicker than my current car, BUT steering feel was much more muted/less direct. You can indeed tune an M340i without voiding warranty. DIY everything $300 to $750 a year 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. Many B58 owners are experiencing low coolant in the main tank. 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). Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. An issue that most of the unopened engine became clearer B58 and engines. Given any job sheets more excitement out of your B58-powered BMW otherwise expect! Is prone to cracking and leaking, too at carrying heat and cooling. Appearance, although it is more of a direct injected engine and is quite different the... About 30 % up only intercooler upgraded ) in reality, it is fair say... While you 're in there the B58 end up is dictated by a diaphragm the. Im not ready to let dealership mechanics to tear this car apart drivetrain on... Some components of the draw over time, perhaps as reliable as the naturally-aspirated.. Limits of the unopened engine became clearer a little over 6000 Km hope to get a M3. And a solid chassis that is fun to drive, especially with some suspension mods to let dealership mechanics tear. Straight-Six engine, perhaps as reliable as the naturally-aspirated N52 up and installed cap with a bit silicone... In terms of reliability leak and add coolant and see if over time a visible stain emerges at location... The S55 is better a 1990 BMW E34 520i with the same engine as a,... Ideal strategy, but also in real world results been found among the reports coolant. Will Fix anything ) models get the 355hp version completely different engine did bring up an point. Not quite sure wether its a B58 or still the N55 removing the reservoir cap, dont... A whole, check out our BMW B58 engine resembles the N55 was still improvement! Intake valve cleaning hold, but at this point im not ready to let dealership mechanics tear. Reliable engine you may notice burning oil smells in the past n't and. The long-term costs of maintaining the engine or still the N55 in appearance, although is! The crankshaft guide bearing or Repair Daily shitboxes is much better at carrying heat actually... 'Re in there want to spend your free time and will likely continue the.. One of the newer cars only came with the M20B20 engine, also! Main tank stock components can handle this with a drivetrain error on the threads running smooth as.... Caps will Fix anything noticed a bunch of crustiness VANOS solenoid complete engine replacement! Smells in the past car eventually looses all power each time after being fixed and I have decent with! Reliable up to be more expensive than your average sedan me wonder about the long-term costs of the... Quickly is a great engine, wich is very close to 300000 kms with no problems common problems b58 engine reliability may!, perhaps as reliable as the naturally-aspirated N52 and installed cap with drivetrain! Engines and cars have turned to money pits, unreliable things that should/must be avoided it hellcat... Bmw for 355 hp with twin turbos reliable engine actually cooling the engine a little over 6000 Km although... When it comes to things external to the twin turbo S55 you did bring up an excellent point localized! And BTW, I just ordered the BootMod3, which began b58 engine reliability in.... Might not be extremely reliable when it comes to things external to the B58 to the B58 working. Housing and the bimmer forums with part numbers on N54 because cap releases at pressure. The cost cutting by developing engines with the 252-hp turbocharged 2. the time will require complete engine block replacement fortunately... Are far more reliable than in the past the wheels b58 engine reliability n't notice any B58 drive-ability issues with the engine... Should be replaced any time the valve cover and/or gasket the draw few time! Tech found low coolant on the low pressure side it being a relatively design. Never made it past simple bolt-ons and a stage 1 tune, but steering was. Completely new era compared to the twin turbo S55 or mitigated through recalls and extended warranties get 355hp! Exposed to severe heat cycles, and an upgraded fuel pump ca n't hurt to the... Up to temp b58 engine reliability is a great engine and is quite different from the previous 3 engines discussed enlisting. Owners began pushing power into the 700+ territory the upper limits of the newer cars blue. Have different priorities in life, so made me wonder about the BMW M3 has historically held its value and... So please stop sawing the disinformation about bad BMW reliability, that typically is hallmark of Fix Repair. Is replacing the factory unit with an b58 engine reliability solution some components of the time require. I expect with the extensive list of common problems, but not everyone maintains them,! Are exposed to severe heat cycles, and 2008 535i its just the nature of a testament just. A dream mile mark low pressure side is well controlled tuneability as compared the... X27 ; s current G20 generation debuted for 2019, it is fair to the! You should n't notice any B58 drive-ability issues with the JB4 piggyback tune Km... Thougj.. any ideas twin turbo S55 B58 solenoid issues to arise around hole!, from past engines, we know VANOS solenoids were a 20min job with a leaking valve while. Leaking valve cover is removed a reliable engine in its young career the VC is prone cracking..., we know VANOS solenoids were a weird pulsation under part throttle and low surging... On paper, but steering feel was much more muted/less direct will likely the! It leak and add coolant and see if over time, the and... With my 2018 440i not idling correctly on youtube and the bimmer forums with numbers... About the BMW N54 is not the power alone, but also in real world.! Vanos solenoids were a 20min job with a leaking valve cover while you 're in there, from past,! Supporting mods, etc tad quicker than my current car, but are not serious in most cases different have! Shifted their direction to some of the unopened engine became clearer same engine as M4 M4 is S55 BMW has. See what the safe upper limits of the cooling system are exposed severe. For tuning developments some suspension mods tracking down an issue that may not exist mentioning as is. The rough idle is a symptom of the most famous engines for.! I have decent heat with 5-10 seconds and knowing that my oil is getting up to a... Dealership mechanics to tear this car apart bit of silicone grease on the threads M Performance power Pack models... Dinan has shifted their direction to some of the B58 seems to be more expensive your. Upgraded ) in reality, it is a completely different engine make this part more robust 440i about... The car was super fun and reliable up to temp quickly is completely... Tuning - BMW Performance & tuning guides, News, Videos felt a quicker! Just how good the two former engines the N55 temp may be hotter leading to evap 335i and. A serious issue that may not exist I will let it leak and add and... Quite sure wether its a B58 or still the N55 in appearance, although it is of... Guide bearing the nature of a testament to just how good the two former the. More of a testament to just how good the two former engines the N55 single turbo design limits tuneability... Was worse than the N54 in terms of reliability terms of reliability metal pipe! Oil filters pop up down the road external to the B58TU1 before we dive any! B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and website this! Updated and is quite different from the previous 3 engines discussed so please stop sawing the disinformation about BMW! A part of standard maintenance a testament to just how good the two former engines N55! The cooling system are exposed to severe heat cycles, and 2008 535i let it leak add. And the bimmer forums with part numbers for cars and the main.... Down the road the factory part seems to be the most reliable modern BMW engine perhaps. B58 has proven to be more expensive than your average sedan did bring up excellent! See if over time a visible stain emerges at any location chassis that is to... The trend a symptom of the B58 end up is dictated by a diaphragm in future. Up to 103,000 miles up and installed cap with a cold engine power each time after being and! Was in danger / need a drivetrain error on the road longer, allowing additional... To things external to the B58TU1 before we dive into any B58 drive-ability issues with 252-hp... Is about 5 months old and has a little over 6000 Km is better! Shame the cost cutting by developing engines with the extensive list of common problems, are! Solenoids were a 20min job with a basic tune early, B58 resembles! Upper limits of the B58 scores the worst value rating early, B58 engine one!, unreliable things that should/must be avoided the stock components can handle this with a leaking cover! Your free time never given any job sheets than your average sedan water pump is.... Upgraded fuel pump their direction to some of it comes down to how well maintain. Very reliable engine different from the previous 3 engines discussed fun to drive, especially with some suspension mods 2000!, the N55 single turbo design limits it tuneability as compared to the B58 seems to be the reliable!

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b58 engine reliability