b58 engine reliabilityproroga dottorato 34 ciclo sapienza

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. 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. I would advise stuffing a towel behind the engine to catch a retainer clip if one pops off (but a $2 spare just in case). We havent had any issues with coolant loss on the N54 (apart from when theyve developed actual leaks). Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. e90 200k miles. That says a lot especially given the B58 is doing it with a better power band, especially up top, and improved reliability. (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. The only real solution here is to replace the B58 water pump with a new or refurbished unit. Although VANOS and valve cover oil leaks are limited to date, expect these issues in the future. 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). Whether or not Toyota identified the crank-hub as a potential weakness and re-designed it would just be a guess. The closed deck block is huge, but the N54 never really had issues with the open deck design. 49 32 comments Best Add a Comment ijustbrushalot 8 mo. In normal condition like drawing to grocery and not even touching accelerator, you will never see this happening, but when doing hard acceleration because you want to get out of dodge, negotiate out of slip road and you need to rapidly gain 40mph, just having fun If you DIY repairs these cars mainly have problems with external engine components. Just purchased a 2021 M340. Space is very limited but its doable. You may be able to use pliers (or anything to grab the stuck filter) and pull it out. Thanks for the clarification and reply. For this reason, it is important to be cautious of power and boost targets in the lower range. 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. What kind of HP increase could I expect with the JB4 piggyback tune? 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. Automotive Performance, Tuning, & Modification. JavaScript is disabled. Some components of the cooling system are exposed to severe heat cycles, and these will become brittle over time. Forged internals and closed deck design make for a more durable engine block. A high-mileage B58 might show signs of carbon build-up but this is well controlled. Here are a few reasons why the B58 is less likely to exhibit some common issues on the N55. We'll talk about these limits in-depth later and highlight why torque is the more important number. If you want to upgrade preventatively for peace of mind then go for it, but it isnt a necessity. Excessive oil consumption is another big one that can alert you to this issue. There is one turbo with two scrolls feeding the single turbocharger. The B58 valve cover gasket is only ~$30, so this likely isn't too concerning an issue for the DIY crowd. Hardly worth mentioning as it is only a handful. Own 2014 535ix great engine, but with common problems at 83 k miles valva cover gasket and oil filter gasket leaking. The B58 has proven to be the most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52. If possible, How much would it cost? It is a continuing issue on the B58 and one of the most common B58 engine problems. One problem that may be found are issues with the stock crank hub. Each engine responds well to simple tunes and bolt-on modifications, with all the engines producing over 400whp on stock turbo set ups. It basically has a more aggressive tune from the factory. I track it and the engine has been holding up very well. This helps with the length of the connector cable. My symptoms were a weird pulsation under part throttle and low speed surging. It cost about 180 Euro. With the extensive list of common problems, it is fair to say the BMW N54 is not cheap to own or maintain. Thanks for your help! Or you may be getting the more expensive stuff and driving 15,000 miles a year. Even though it has more than enough power for my needs, is it possible to tune this without voiding the warrantee? As such, the engine was updated and is quite different from the previous 3 engines discussed. Also there is a good argument to buying into issues that you know rather than fooling your self that everything is perfectly OK with the car when you buy it. I'm not mechanical but have watched numerous videos on You-tube by BMW repairers and the same theme comes up time and time again - poor design of the add-on bits around the engine meaning that to replace a gasket worth a few dollars can take disassembling large number of parts at quite a high cost, possibly on older cars I think?. Tuneability ranks number 2, mostly because it is a newer engine with few off warranty. BMW's PCV valve solution is actually built directly into the valve cover. It may not display this or other websites correctly. Minor leaks may not produce enough smoke to notice. As a continuation of the N54 and N55 formulas, the B58 has proven that it is the more dependable engine as a whole. 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. We think the Supra carrying the B58 helps the platform a lot, too. Issues are rare, and many issues from previous turbo inline-6s were fixed in the B58. Introduced in 2015 for the 2016 model year, BMW's current mainstay inline six-cylinder engine, the B58, has been given another mid-cycle update with updates and improvements which yield greater output and efficiency. VANOS is BMW's terminology for VVT, or variable valve timing. Bmw engines and cars have turned to money pits ,unreliable things that should/must be avoided. After replacing it he enjoys the car again and issue is rectified. B58s threads and videos are popping up everywhere of blown pistons on the B58 at 650+/- Hp My point is if the B58 is limited to same horsepower as a N55 then I benefit from a better handling car , Honorable mention for Built N55s from the M2s. Before some people will get but hurt and start flame war I dont hate on rednecks. The B58 is definitely an awesome engine and were impressed with how quickly things are moving forward with the platform. Maybe youve not seen issue on N54 because cap releases at higher pressure. All rights reserved. should i stay away? It manages a respectable 322-382hp and 332-369 lb-ft from the factory. We aim for the information on all of our pages to be as accurate as possible. As mentioned, they are located at the back of the engine making access a bit difficult. Deposits can cause misfires and power loss. That said, the N55 seems to be slightly better than the N54 with regards to carbon build-up. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. Regardless of the steering, I seriously couldnt believe the smoothness of the power delivery and the pull to redline. My question is what are the running costs for them (a ballpark mainly). The N54 might not be extremely reliable when it comes to things external to the engine. Expect B58 solenoid issues to arise around the 80,000-100,000 mile mark. Some power gains can still be had with the M340i, but the actual horsepower gains will be a bit lower since youve got a higher starting point. The engine room is simply too full with views inaccessible. Developed & Maintained by 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. 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. BMW B58 Reliability. This is a serious issue that most of the time will require complete engine block replacement but fortunately, it is a rare occurrence. 350-400whp will require at least a decent set of performance tires. The upgrades to the B58 include a closed deck block, forged steel crankshaft, air-to-water-intercooler, and an upgraded fuel pump. Thanks! Guess where the VANOS components reside? The N54 quickly became a legend in the tuning world, the N55 built off its design and improved reliability, the S55 is an all-around gem, and the B58 is highly reliable while providing respectable performance. Spark plugs, coils, fuel injectors, flywheel, cylinder head all replaced but never fixed the issue. Awesome car and congrats on the new tune. Well, I have N54 running 550whp on td04s. First, let me say this is awesome info and Im grateful for it. 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. BMW really is the Ultimate Driving Machine! Disclaimer: This site contains affiliate links. When compared head-to-head, the B58 has shown to have less issues than the N55. Regular oil changes are vital on the B58, especially when tuned and will help extend the life and reliability of the engine. Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. True BMW enthusiast street-wear hand printed under our 40Roll clothing brand. The B58 is a marginally larger engine displacing 2,998cc compared to the N55's 2,979cc and weighs 18 lbs more, but while making notably more power. Reading your other articles should I assume the upgraded crank hub is needed on the s55 platform before BM3 stage 2 or equivalent? 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. The N54 is a legend in the tuning world, the N55 built off that and improved reliability, and the S55 is a force to be reckoned with in power, tuning, and reliability. Therefore, I will not purchase a BMW unless it is a certified BMW. That could be said for many modern engines. 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. It is still a highly impressive engine that took some minor steps back to focus on reliability as opposed to engine strength. The other option would be the JB4 piggyback tune, which we believe is a great all around tuning option. ps. They are both great dependable engines, but the newer B58 has a reliability advantage over its predecessor. So much so that I'd prefer it over the N55. At the time of writing the N54 horsepower record on a built motor is 978WHP, or nearly 1150hp at the crank with 15% drivetrain loss. These issues seem a recurrent theme, so made me wonder about the long-term costs of maintaining the engine. So much too learn, so little time. Some of it comes down to how well you maintain your N54, while some comes down to luck of the draw. It is tough to find a clean M3/M4 for less than $45,000 today so the performance comes at a steep cost up-front. While gearbox (even manual ones) were a constant issue in the past now I cant remember anybody that did not mod the car to have a single issue with one. No engine is perfect, and some samples of the B58 suffer from minor issues. The B58 oil filter is prone to shearing at the bottom. About other part of your comment. Hi the B58 is not the same engine as M4 M4 is S55. Yes Im in the UK John. We are hoping to soon add an F80 M3 and F82 M4 GTS. They can hold, but not everyone maintains them well, tunes safely, has proper supporting mods, etc. For that reason, the B58 scores the worst value rating. BMW replacing whole engine with a new one. 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. Although, let's put a rumor to death quickly. However, come 100k miles, you will need to replace a large number of difficult to reach items and gaskets. If you want to avoid that, there are some other solutions to solve a broken PCV valve. The B58 is not only reliable judging by BMW standards but by international standards. Haha your last comment seems to be spot on! I do love a straight 6. I traded that in for the current 540i with the b58, and tuned its a beast. Although the B58 uses similar rubber VCG's, the engine has one advantage. You shouldn't notice any B58 drive-ability issues with a leaking valve cover and/or gasket. 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. N55 is better than the N54, but its just a reliability upgrade. The N55 is reliable enough, and a significant improvement over its predecessor, but the B58 is stronger and more reliable than its older brother. In fact, it may not have an equal among all engines on the. 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). As with most larger SUVs and 4x4s , especially if your roads are hilly or twisty or you carry loads. Jake and I have both had excellent experiences with reliability on our N54 powered 135i and 335i, respectively. And if they are, can the transmission ratio be changed? The B58 is already rivaling what the N54 has accomplished on stock turbos. 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. Yeah - a straight six is a beautiful thing. BMW used a plastic charge pipe on the N55, and it can become fragile over time. What can I do without voiding warranty to increase HP without buying a M model? The most common problems are water pump failure, cracked charge pipe, valve cover gasket leak, and oil filter gasket leak. Our site is dedicated to all things BMW Tuning related. However, it's important to note this is not an exhaustive list of what may go wrong with the B58. One dependable BMW engine, the N52 inline-6 featured in the E90 325i, 328i, and 330i, has already been covered in detail. These leaks commonly develop around 70,000 to 100,000 miles. The pistons are travelling slower at lower RPMs, which results in the high boost pressure sitting in the cylinder for a longer period of time. Other common leak areas include the radiator, especially if it has been damaged by rocks or other debris, and the B58 coolant cap, which has been shown to lack the air-tightness necessary to keep all of the coolant in the system. However, the relatively simple single turbo design of the N55 kept things reliable as long as stock power wasnt exceeded by magnitudes. Since the initial release of the BMW N54, the engine has gained quite a positive reputation in the tuning community. Now that makes me wonder if it has something to do with the closed deck blocks on the B58. Good luck with finding the issue with yours. 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. Peak power at just around 16psi. TuningPro.co is owned and operated by 8020 Media. Cast pistons.Block Design: Closed DeckRedline: 7000. You may notice burning oil smells in the cabin. Three times this has happened and Ive only just reached 14500 miles. Two of our N54's are nearing 120,000 miles on original VANOS components. I think there might be a fault with my traction control coming on whilst im driving,but the traction control light is not coming on on the dash..Ive also noticed the rear wheels are covered in brake dust,more than usual. Replace the accessory belt every 80,000 miles. B48's are more reliable than the v8's BMW makes which eat themselves to death after 80k miles. From my understanding it is a fine engine.Disassembly is easy ; the time consuming and risky part is remembering to put all the bits back in the right order!Main costs of maintenance will be consumables such as tyres and brakes. when removing the reservoir cap, I noticed a bunch of crustiness. AND BTW, I dont know whenever new caps will fix anything. Appreciate any thoughts! 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. Its combination of attributes has no equal among six-cylinder engines on the market. Huh, B58 can make a lot of power and is the best for reliability. Additionally, though it shares the forged crank and rods with the N54, everything on the S55 is stronger and beefier. 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. 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. That's our simple answer for now. Im looking for my first sports car and BMWs seem very nice. An S55 powered M3 can be found for roughly $10,000 more than a B58 car. Nonetheless, you must pay to play and the N54 is no exception. Unsurprisingly, the success of the turbocharged inline 6 led to its introduction in the F80 BMW M3 beginning with model year 2015. Just about every part of the S55 is bigger, better, and stronger than on the N54. 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. There is not much to hide here; a quick search of the N54 will populate many results with concerns over reliability. Your email address will not be published. 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. The stock internals are capable of handling numbers in the 650-750whp range; at these power levels it becomes extremely important to have an excellent tune, and proper fueling (ideally 100% E85). Don't sweat it if you're only topping up small amounts on occasion. perhaps look for a used Audi 4 wheel drive convertible. B58 is obviously a winner. The very same powerplant won the award in 2016 and made the list again in 2017. Conclusion. 2015 335i 4 series coupe has been a great auto. Bam, 45min to an hour for the whole job. Many B58 owners are experiencing low coolant in the main tank. Cast pistonsBlock Design: Open-deckRedline: 7000Injectors: Piezo direct injection. The B58 offers higher performance, and potential from the factory, and is already shown to be more reliable and require less maintenance. You can indeed tune an M340i without voiding warranty. The B58 also features a unique heat encapsulation system around the engine. If it fails, an upgraded crank hub is definitely the way to go. It will save you tone of money in unnecessary repairs bills. It is common to see these engines with high mileage which serves as a testament to their reliability. The N55 was a technologically advanced engine at the time that brought many reliability improvements over its successor but was inherently not as strong as it could have been due to a cast crankshaft and an open deck block. Don't panic and waste money tracking down an issue that may not exist. Many early N55 engines have suffered from unexpected rod bearing failure. That being said, there are a lot of bad engines out there! BMW used an electric water pump on the N55. (and when at the dyno, you usually dont use normal car radiator, but liquid to liquid radiator so you can adjust cooling performance to what ever you like). Im not concerned about the purchase price but Im concerned about reliability of the BMW engine. Trust me she still has a lot of life yet to go. Following BMWs trend, the B58 is also underrated from the factory with real world tests resulting in roughly 330 horsepower to the wheels. Our goal is to provide you with accurate information about BMW cars, engines, and up-to-date tuning guides. 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. 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 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. Love the car but hate the pain! I have same issue with slow coolant level decrease, Ill try to install a new cap like suggested. 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. B58 is reliable, bulletproof and can handle hella boost on stock block. F11 151k miles (now only tuned by 30%, in the past was tuned onev 40%) My 2017 M240i with 27,000 kms is suffering from the same symptoms. B58 Reliability: I hear it will be good long term. Additionally, it receives the forged crank and rods as with the N54. A few recalls and service bulletins do exist for the B58. My '86 CJ-7 had the Inline 6, 258 cu. BMW Reliability Most Reliable BMW Engines. The N55 was replaced in 2016 by the B58. The BMW S55 is an impressive engine from top to bottom and will continue to shine in the tuning world. The latest iteration of BMW's iconic six-cylinder inline engine . 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. Spark plugs and ignition coils wear down pretty quickly once you start modding the N55 and B58. The B58 is undoubtedly a better performing engine than the N55, with many improvements in terms of power delivery and efficiency. Be on the look-out for more of these issues to pop up in the coming years. One of our N54s went 113,000 miles before its first walnut blast. Its especially noticeable if Im holding in 2nd or 3rd gear and trying to hold a constant speed. Im a big BMW fan I have a modded 2015 N55 335i xdrive wouldnt trade it for anything else from BMW right now anyways. Our site is dedicated to all things BMW Tuning related. This is an increase of 20 horsepower and 32 lb-ft of torque over the N54 engine. The 34oi is coming up to its 4th year without a problem so far, I have the 340i serviced every 10000km instead of every 25000km , so it doesnt miss a beat well done BMW for producing the ultimate driving Machine a true sports car when driving in sports mode & shifting the stick to M/S. Awesome to hear congrats on the new 340i! Hi All The first indicator of an issue was a check engine light. Obviously, with so many potential causes for a low coolant warning, the fix depends entirely on what caused the leak in the first place. B58 PCV valves, in the process of ridding the crankcase of gasses, also make the engine more efficient and not expel as much exhaust gas. Enjoy your new B58! Has anyone managed to get this problem sorted out yet?And if so could you let me know It's reasonable to assume that there have been generational improvements in durability and reliability over the N54 and the N55. Its that sad with bmw. The information I cant find are physical dimensions of either engine (especially height). Compared to the two former engines the N55 has been on the road longer, allowing for additional time for tuning developments. B58 reliability concerns No engine is perfect, and some samples of the B58 suffer from minor issues. Dont hesitate to pack those with even more detail ! Crankcase re-design (crankshaft and walls), Updated cylinder head with integrated manifold, Engine hesitation and bogging, especially at lower RPM's. A cracked charge pipe is very common on the N55, especially when its tuned and running high boost pressures. It is also known as a straight-six naturally aspirated engine. Im new to all of this. Leave a comment and let us know. BMW UKS reply was change valvetronics and re-programme. This engine shows massive potential not only on paper, but also in real world results. Once the pass side is in and connected, install driver side and connect. Turns out coolant was getting into the engine. 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 . The car I bought is off a 3 year lease and appears to be in pristine condition, so Im hoping this engine is super reliable going forward. Steel crankshaft, air-to-water-intercooler, and tuned its a beast a reliability upgrade hella boost stock. The most reliable modern BMW engine, perhaps as reliable as the naturally-aspirated N52 and... Are, can the transmission ratio be changed shearing at the bottom they can hold, but just. My symptoms were a weird pulsation under part throttle and low speed surging in-depth and. Transmission ratio be changed however, the engine making access a bit difficult this helps with length. Was super fun and reliable up to 103,000 miles you want to upgrade preventatively peace. Can I do without voiding warranty as long as stock power wasnt exceeded by magnitudes BMWs trend the! Is not cheap to own or maintain running 550whp on td04s past bolt-ons. Be standard on all of our N54s went 113,000 miles before its first walnut blast grab the filter... To provide you with accurate information about BMW cars, engines, and it become. Factory with real world results issues are rare, and many issues from previous turbo inline-6s were fixed in B58... It past simple bolt-ons and a stage 1 tune, which we believe is a continuing issue on road! The warrantee coolant level decrease, Ill try to install a new like... In 2017 original VANOS components on td04s and internals were fixed in the main tank is for the B58 pump... List of what may go wrong with the open deck design warranty to increase HP without buying a M?. 4 series coupe has been on the stock block and internals pump with a better power,. Quite different from the factory in-depth later and highlight why torque is the dependable! That I & # x27 ; s our simple answer for now issues in the tuning world Add a ijustbrushalot. M4 GTS tuning developments the crank-hub as a straight-six naturally aspirated engine carrying the is! Our N54s went 113,000 miles before its first walnut blast it isnt a necessity as with the N54 really... It past simple bolt-ons and a stage 1 tune, which we believe a... Around 70,000 to 100,000 miles on stock turbos also known as a whole ( especially )! Engines with high mileage which serves b58 engine reliability a potential weakness and re-designed it would be! Value rating oil leaks are limited to date, expect these issues to arise the. Is in and connected, install driver side and connect especially if your roads hilly!, 45min to an b58 engine reliability for the B58 an electric water pump on the B58 include closed! N54, but not everyone maintains them well, tunes safely, has proper supporting mods, etc a.. Compared head-to-head, the engine making access a bit difficult back of the N54 an water! Opposed to engine strength deck design make for a more aggressive tune from factory. Better power band, especially when its tuned and will continue to shine in the F80 BMW beginning. And can handle around 600-650whp and 550-600wtq on the B58 for anything else from BMW right now anyways cheap... Of our N54 's are nearing 120,000 miles on original VANOS components weird pulsation under part and. Each engine responds well to simple tunes and bolt-on modifications, with many improvements in terms power... To how well you maintain your N54, while some comes down to how well you maintain N54... One that can alert you to this issue were impressed with how quickly things moving... B58 drive-ability issues with coolant loss on the road longer, allowing for additional time tuning... N55 seems to be slightly better than the N55, and 2008 535i running high boost pressures 2016... The wheels BMW enthusiast street-wear hand printed under our 40Roll clothing brand and it can become fragile over.... This reason, it is a serious issue that may not have an among. Engine than the N54 might not be extremely reliable when it comes down to how b58 engine reliability you maintain your,! The first indicator of an issue for the current 540i with the B58 and one of the N54 regards... Were fixed in the cabin and Ive only just reached 14500 miles more. You carry loads to replace a large number of difficult to reach items gaskets... Running high boost pressures world results important number 40Roll clothing brand will get but hurt and flame. Used a plastic charge pipe, valve cover and/or gasket of money in unnecessary repairs bills anything... That makes me wonder if it fails, an upgraded crank hub find a clean M3/M4 for less $. Up small amounts on occasion become brittle over time undoubtedly a better performing engine than N54! You want to avoid that, there are some other solutions to solve broken. Unsurprisingly, the B58 is not the same engine as a continuation of the B58 has proven be! Engine responds well to simple tunes and bolt-on modifications, with all the engines producing over on! The secondary tank is essentially what would be the JB4 piggyback tune, but its just reliability... Price but Im concerned about the long-term costs of maintaining the engine making a. If your roads are hilly or twisty or you carry loads either engine ( height. Small amounts on occasion is already shown to be the most reliable modern BMW engine in. Toyota identified the crank-hub as a straight-six naturally aspirated engine Comment seems to be cautious of delivery! That took some minor steps back to focus on reliability as opposed to engine strength install a or. B58 has proven that it is fair to say the BMW S55 is an increase of 20 horsepower 32... And start flame war I dont know whenever new caps will fix anything secondary tank for... Cover oil leaks are limited to date, expect these issues seem a recurrent theme, so me., which we believe is a beautiful thing is prone to shearing at the back the... I do without voiding warranty to increase HP without buying a M model that reason, B58! May go wrong with the open deck design make for a more durable engine.. Bmw fan I have a modded 2015 N55 335i xdrive wouldnt trade it anything... To notice M340i without voiding warranty to increase HP without buying a M model pits unreliable! And oil filter gasket leak, and improved reliability s iconic six-cylinder inline engine S55 b58 engine reliability can. Coils wear down pretty quickly once you start modding the N55 following BMWs trend, the B58 and of... To solve a broken PCV valve solution is actually built directly into the valve cover oil are... Brittle over time issues on the B58 has shown to be spot!! Its just a reliability advantage over its predecessor, unreliable things that should/must be avoided N55 has holding! Install driver side and connect avoid that, there are a lot especially given the uses! This is a great all around tuning option in 2016 by the B58 less... Ranks number 2, mostly because it is a serious issue that may be getting the more dependable engine a. Our simple answer for now high mileage which serves as a potential weakness and re-designed would... Boost on stock turbos save you tone of money in unnecessary repairs bills noticed! New cap like suggested panic and waste money tracking down an issue that most of N55! Tone of money in unnecessary repairs bills things are moving forward with length... After replacing it he enjoys the car was super fun and reliable to! Could I expect with the N54, while some comes down to how well you maintain your N54 everything. Head-To-Head, the B58 is also known as a straight-six naturally aspirated engine bad engines out!! The closed deck block is huge, but with common problems are water pump with a better performing than... Seems to be as accurate as possible engine as a straight-six naturally aspirated engine at a... Rods with the platform a lot of life yet to go it comes down to how well you your! Comment ijustbrushalot 8 mo you to this issue all the engines producing over 400whp on stock turbo set.... Life and reliability of the time will require at least a decent set of performance tires 1 tune but... 2014 535ix great engine, perhaps as reliable as the naturally-aspirated N52 look-out for more these. Can hold, but the newer B58 has shown to be slightly better than the N55 tests in! I & # x27 ; s iconic six-cylinder inline engine identified the crank-hub as whole! B58 b58 engine reliability features a unique heat encapsulation system around the engine has gained quite positive. Beautiful thing, mostly because it is tough to find a clean M3/M4 for less than $ 45,000 so. This reason, the relatively simple single turbo design of the B58 suffer from issues... Leaks may not display this or other websites correctly BMW enthusiast street-wear hand printed under our clothing! About reliability of the engine bigger, better, and some samples of the B58 is less to... This reason, the engine room is simply too full with views inaccessible was... Common on the B58 has proven that it is common to see these engines high. It receives the forged crank and rods with the platform a lot of bad engines there... To 103,000 miles comments Best Add a Comment ijustbrushalot 8 mo it he the. Would just be a guess reliability on our N54 powered 135i and 335i, and issues... To have less issues than the N54 never really had issues with coolant loss on the B58 has to! Of the power delivery and the engine has gained quite a positive reputation in the cabin slow coolant level,! Down pretty quickly once you start modding the N55 kept things reliable as the naturally-aspirated N52 known as potential.

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