N55 Reliability & Common Problems. 00 g and ground to a stop from 70 mph in. BMW N54 vs N55 vs B58 vs S55 Performance & Reliability. If youre in need of a reliable vehicle for your next trip, look no further than Costco Travel. I think the n55 is a very reliable engine. However, for reliability and longevity reasons, we recommend limiting boost to about 20-21psi. Sometimes it takes a long time to start, no longer than 2-3 seconds, but it&39;s still longer than it should take. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. iTrader (0) If you do a lot of city and stop and go driving then the 35i would be a better option in terms of reliability, the 40e is probally or better bet for efficiency and however its reliability is questionable. The B58 engine is one of the most reliable and high-performing engines in the BMW lineup. F10 N55 Engine Reliability. n54 is much much easier to tune and more mod friendly, but note the n55 could also easily reach the numbers you&39;re looking for. Choice Hotels are squarely in the mid- and lower-tier group of hotel chains. Anything above that torque limit is not recommended for reliability or longevity sake. 9 wider than the previous E84 X1. Ive owned a 2011 335i MSport for 3 years, and its been a very reliable car. The N55 first went into production in 2009 as a replacement for the N54, and performance-wise was very similar. The N55 135i is still capable of 400 horsepower with a few basic mods. What year did the 135i switch to N55. I have a 2014 535d and so far has been very reliable. BMWs N55 inline 6 turbo is the weakest gasoline engine of the group with 302 horsepower. Then, they tied it all together with the BMW B58. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. Do I miss the power and torque of the N54. Its generally understood that the N55 took a step down from the N54 in the performance department. 2 years later I just recently got the oil filter housing gasket, oil cooler, couple coolant lines replaced (from oil leaking into the oil cooler from the gasket failing), coolant reservoir, valve cover gasket, lots of oil. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. Of these years, the 2007 model is consistently the worst performing. The 2010, 2012, and 2014 models almost made this list, but while there are some complaints about those model years, they arent as frequent or severe as the 5 model years weve listed above. The N55 335i took a slight step back in the performance department in favor of greater reliability. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. The Reliability of the N54 and N55 Engines. Carbon build up issues on the N55 Carbon build-up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. 0L inline-6 turbocharged engines. Common BMW N55 Engine Reliability Issues. Long Block 427 lbs. BMWs N55 engine is capable of excellent performance straight out of the factory. Introduction BMW N55 Engine What BMWs Have The N55 Engine BMW N55 Tuning & Performance Upgrades BMW N55 Reliability & Common Problems BMW N55 vs N54 Introduction BMW launched the N55 engine as a successor to its not-so-reliable N54 which was launched back in 2006. The Basics. BMW N20 engines are found in the 320i and 328i models with 181hp and 241hp, respectively. Bimmerpost Model Selection. 2 yr. In this article, we will explore the best sources to find reliable and free JavaScript downloads. N55 E70 X5 here with 139k miles. Build quality. In todays digital age, having a fast and reliable internet connection is essential. 0 N52; Z4 E89 3. I will probably get a 30-40 thousand mile example. However, the N55 did improve reliability as compared to the N54. Also, the N55 went through a few iterationsvariations, as generally speaking the final version of an engine is more reliable than early iterations as they have worked out many of the kinks. My n55 is sitting at 170k and still running great. N55 E70 X5 here with 139k miles. The valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids are the four most prevalent faults with the N55, in no particular order. Plus, the N52 doesnt suffer from the E90 M3s rod-bearing issue. What ever you do decide to get, make sure you keep up on the scheduled maintenance plan. 5 turbo) for reliability advantages. BMW N55 straight-six engine. Technical Specifications Twin-scroll single-turbo setup The N55 engine uses a single twin-scroll turbocharger, which separates exhaust gases from pairs of cylinders to optimize turbocharger. The older N54 engine was superseded by the N55, which debuted in the F07 5 Series Gran Turismo. That being said though cars during the warranty period which you are asking about are normally very reliable as that is the point. The N54 is sometimes plagued by electronic water pump failures, high-pressure fuel pump problems, and issues with the fuel injectors. Despite these few issues, the BMW S63 remains a reliable engine. BMW N20 Reliability & Common Engine Issues. BMW B58. Carbon build up issues on the N55 Carbon build-up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. BMW has extended the warranty to 100k10years. Its generally understood that the N55 took a step down from the N54 in the performance department. The high pressure. The N55 has a cracked charge pipe, oil leaks, water pump failure, and rod bearing failure as common issues. Is the 2014 BMW 335i reliable The BMW 335i Reliability Rating is 2. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. LCI 335i N55 (reliability--) 987 Cayman S 3. Its all going to come down to what you want to use your car for. The N55 engine is a turbocharged inline-six that replaced the N54 in multiple models from 2009 to 2017. BMWs N55 inline 6 turbo is the weakest gasoline engine of the group with 302 horsepower. However, the N55 arrived with uprated injectors and a single twin-scroll turbocharger instead of the twin-turbocharged setup found on the N55. It's not until you get into the 500 range that the N55 would struggle compared. Both engines are 3. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. Ive owned a 2011 335i MSport for 3 years, and its been a very reliable car. 7 at 110 mph. Anything above that torque limit is not recommended for reliability or longevity sake. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. B58 Reliability Which engine is more reliable. Common BMW N55 Engine Reliability Issues. While the engine is not immune to issues like any other complex mechanical system, it has proven to be a significant improvement over the older N54 engines in terms of reliability. Bimmerpost Model Selection. The N55 replaced the naturally aspirated N54 and was introduced as part of BMWs EfficientDynamics technology campaign. - Leaking Oil Filter Housing Gasket. BMW N55 Engine Reliability 2022 Add Me On Instagram BMWDoctorOfficialGo to My Spotify Playlist which has all intro songs used on my videos httpsopen. With a little research and patience, you can find the perfect car for under 2000. the N55 is a "less headaches" update. It&39;s plenty strong. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. At least when you compare the B48 and B58 reliability to that of the earlier N54, N55, N63, S65, etc. Unlike the N55, the B58 features a closed-deck engine design. But with so many different models and makes available, it can be difficult to know which cars a. BMWs B58 and S55 engines are newer, so more concerns might appear down the road. Displacement 2979 cm 3 181. N55 M2 Reliability. Are all 335i twin-turbo Two primary engines powered the 335i the N54 and N55. Is a 135i reliable BMW 135i Reliability Rating Breakdown. Personally if its power youre looking for then n54 if its reliability then just keep FBO n55 and stick with the power output. 0L inline-6 turbocharged engines. You often see ex Police N57 engines cars for sale that have either had a new engine or. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. To cover some basic information, the BMW N55 is an all-aluminum 3. 2 Jan 24, 2018. The N54 is sometimes plagued by electronic water pump failures, high-pressure fuel pump problems, and issues with the fuel injectors. The N55 in the M235 and M2 have a stronger forged crank and cylinder oil squiters. SANTA CLARA, California, April 22, 2020 PRNewswire --In amove calculated tomake a dent in thedata protection landscape,leading data managem. BMW B58. Must-Have BMW N55 Upgrades For Performance & Reliability THE FCP EURO BLOG All Posts BMW 050622 10 Min Read By Christian Schaefer Must-Have BMW N55 Upgrades For Performance & Reliability BMW s N55 engine was the. BMW N55 Information & Technical Specifications Taking over from the N54 was no small feat. The N55 was truly one of the first turbo BMW engines that could truly be considered reliable. BMW M2 N55 engine problems. The BMW N55 engine is known for its reliability, durability and longevity. I am so hesitant of getting an M car because of the nightmares I hear about them after the warranty. After driving the 535i, coming from an 09 328i xdrive, I was highly satisfied. In an experiment, reliability signals how consistently the experiment produces the same results while validity signals whether the experiment measures what it is intended to measure. Many people are familiar with the reliability horror stories of the original N54 powered 335i models. Bought mine with 115k miles on it, previous owner did a water pump replacement. The Basics. Also looked into the big boost turbo kits that'll be around 620ish WHP. Now, the S55 makes 600whp a lot easier than the N54 and N55. Wiper fluid Refill x4. The B58 is a relatively new but already renowned engine from BMW production. This is my 4th BMW and my current 2011 335i with the N55 motor has been the most capable and more enjoyable of all 4 I can't talk about reliability because I have owned this one for just 5 months but the main reason I decided to go with a N55 is reliability compared with N54. 0-liter inline-six turbocharged engine that produces from 300 horsepower to 445 horsepower in ALPINA models. Expect N55 bm3 stage 1 horsepower in the ballpark of 310whp to 335whp. The N55 aimed to improve on the N54s design, offering better fuel efficiency, emissions, and reliability while maintaining a similar power output. In late 2010, I had taken advantage of the BMW Buyer Assist program and purchased a new F10 528 and logged 34k trouble free miles. Whether you want to know more about tuning and reliability concerns, or you want comprehensive comparisons for the BMW N55 engine, youll find that this is the ultimate guide to the BMW N55 engine. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. The N55 135i is still capable of 400 horsepower with a. Finding a reliable cleaning person can be a difficult task. The BMW 335i is a luxury midsize car known for its superb comfort and outstanding performance. After you remove 90 of those parts and replace what you can with aluminum parts. That being said, since the failure is accelerated by prominent engine vibration and the N55 produces very little, transfer case failures with the N55 are very rare. Again, lower-grade fuels will result in lower boost targets and less power (assuming all else is constant). If I get this car the plans are to go FBO e85 and stay there for a bit and then go turbo upgrade. With its twin scroll single turbo, its able to make the same amount of power as its stock N54 counterpart, but lacks in versatility of power because of its single turbo which was designed to be more reliable instead of. Again, lower-grade fuels will result in lower boost targets and less power (assuming all else is constant). The below list includes some additional common problems without. Example (most common problems) - Timing Chain. They also need to move a bunch of N20s to keep the fuel economy average within CAFE limits. 4L V8. E81 E82 E87. Are you in search of a reliable gas fireplace dealer near you Look no further. They did tweak the design a little bit, but its still a testament to the reliability of the B48. The Basics. If you do lots of highway, cross country driving or long distance. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. Long Block 427 lbs. BMW N55 Engine. Radiator flush x1. My 08 535i had issues with the HPFP and fuel sensor so wondering if that has been fixed for the most part on the N55. For lovers of the classic NA straight-6, youd be better off spending that money on reliability and suspension mods for your M54 or N52 BMW. BMW N55 engine reliability, problems and repair. It produced more power than the N55, but was still detuned from the M3 and M5 (405 vs 444). 0L inline-6 turbocharged engines. The M2 N55 has a more race focused oil pan baffle. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. For over a decade, BMW N55 was one of the main engines that BMW has used in it's cars. The N55 offers the same 300 horsepower and 300 lb-ft of torque as the previous N54 engine. BMW introduced their N55 engine as a replacement to the N54 in 2009 and it quickly earned rave reviews among drivers for being powerful yet reliable and offering plenty of tuning potential. It is most notably found in 2011. Twisted Tuning Lieutenant. The BMW N55 inline-six engine debuted in 2006 as an upgrade from its predecessor, the N54. Finding a reliable cleaning person can be a difficult task. E81 E82 E87 E88Model Year 2004 - 2011. They also need to move a bunch of N20s to keep the fuel economy average within CAFE limits. About 7k worth of repairs maintenance over 2 years. BMW 335i vs 340i Reliability. 0, which ranks it 28th out of 31 for luxury midsize cars. Power to weight, the win goes to the 1M. BMW B58 Engine. 0L straight-six engine with dual overhead cams, variable valve timing, and variable valve lift. However, no engine is perfect, and there are a few common issues with the BMW N55, reported by real owners. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. BMW reliability seems to be trending in the right direction, though. Overall, top loading washing machines are found to be more reliable than front loaders. BMW N20 Reliability & Common Engine Issues. Radiator flush x1. Then I test drove a diesel and really liked the torque curve and it's. However, the problems are very isolated and uncommon. As combustion engines downsize and add electrification, BMWs N55 inline-six has held down a respected place in the automotive industry. To cover some basic information, the BMW N55 is an all-aluminum 3. The N55 first went into production in 2009 as a replacement for the N54, and performance-wise was very similar. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. The M135i has the single turbo N55 rated at 320 hp and 450 Nm of torque. 0 liter turbocharged engine that uses one twin-scroll turbocharger (TwinPower in BMW speak). I love BMWs. BMWs are not cheap to maintain, but they can be reliable. Since it was first introduced, its been used to power several models in the German manufacturers lineup. You want a vehicle that wont break down and leave you stranded on the side of the road. The n55 suffers from similar issues as the N54. 6 shorter overall length. Dec 24, 2022 Following that was the N55, an updated and evolved version of the N54, designed to be more reliable and capable in all situations. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. Brake line flush x1. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. The N54 unit powering the pre-LCI 135i Coupe was replaced by the newer N55 engine. It is not uncommon to see a N55 engine last well over the 200,000 mile mark with regular servicing and maintenance. Meanwhile, the X5M receives a shattering 567 horsepower and 553 torque from its S63tu twin turbo 4. 0 out of 5. BMW E39 5-Series Buyers Guide E39 Performance, Handling, and Reliability. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. 21 compression ratio. Heres a quick list of the BMW 335i years to avoid 2007. 0 out of 5. Unlike the N54 and N55 335i, the lack of demand or popularity for a diesel 335, as well as an iron fist EPA policy pushed BMW to stop offering a diesel 335 here in the states. N20 vs n55 reliability. BMW N74 Engine Most Common Problems And Reliability. Meanwhile, the X5M receives a shattering 567 horsepower and 553 torque from its S63tu twin turbo 4. Here are some tips to help you get the most. I know there are going to people in the comments claiming their N54 or N55 is the most reliable thing in the world and has never broken down on them, but the reality is that both have pretty poor reliability, with the N55 being marginally better. The N55 was BMW &39;s first straight-six engine to use a twin-scroll turbocharger. Spread the love. For those in the market looking to purchase a BMW 135i, 335i, or 535i one important aspect to consider is reliability. And how well you take care of it. I owned the 535 N54 and experienced many problems with numerous HPFPs & injector replacements. Appreciate 2. According to BMW, the N55 and S55 share 75 of their engine components and 25 of the. B58 reliability comparison. We will cover reliability in more depth a bit further down Stage 2 is the best option for N55 owners who are serious about tuning, want more than 425whp, and are willing to spend a pretty penny. Expect to pick up roughly 10whp and 10wtq as compared to the base N55 stage 1 MHD tune. The Basics. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. Like its predecessor, the N55 is a turbocharged 3. 0 liter turbocharged engine that uses one twin-scroll turbocharger (TwinPower in BMW speak). I owned the 535 N54 and experienced many problems with numerous HPFPs & injector replacements. However, it also has some common issues such as valve cover gaskets, water pump, and VANOS solenoids that can affect its reliability. Its also good for a 4. Reliability Ruling Run Away. Oil leaks are commonly caused by deteriorating valve cover gaskets, or cracks in the valve cover themselves. 21 compression ratio. Dont miss our N55 400hp guide or N55 engine problems article. Problem It is crossing into 100k miles. Try not to delay repairs because the cost will stack up when you do get around to it. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. Hey everyone Opening this thread to see how reliable has been the n55 engine to everyone here in the forum. 0 out of 5. horse girl hentai, anime yuri porn
There has been the odd bearing failure in N57s. . N55 reliability
For those in the market looking to purchase a BMW 135i, 335i, or 535i one important aspect to consider is reliability. N55 is what most would consider a cost reduced version of the N54. The N55 engine is a 3. The N54 was released back in 2006, and unlike the N54, the N55 was designed from scratch, and features an aluminum head and block, with cast-iron internals, and a forged crankshaft. My 08 535i had issues with the HPFP and fuel sensor so wondering if that has been fixed for the most part on the N55. However, historical data for the F30 3-Series indicates that the N55 engine (335i) was more problematic than the N20 (320i, 328i) or N47 engines (diesel). Redline for both is 7000 rpm. BMW B48 vs. Is the 2014 BMW 335i reliable The BMW 335i Reliability Rating is 2. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids. However, the original 3. With that being said, there are a few N55 engine problems that you should know about before you own one or push N55 power limits. What year 335i got N55 Model year 2011 335is moved on from the twin turbo N54 engine to the single turbo N55. With proper maintenance, this engine can last for over 200,000 miles without any major issues. What year 335i got N55 Model year 2011 335is moved on from the twin turbo N54 engine to the single turbo N55. 6 shorter overall. 2016 F48 X1 Chassis. F10 N55 Engine Reliability. As of 2020, many of the early issues that plagued the N54 have been resolved. But it probably won't compare to a IS350's or a Q60S' reliability. Bimmerpost Model Selection. However, the BMW F30 with the N55 still suffers quite a few common problems. The N55 is fairly solid, but does have some known issues such as oil filter housing gaskets, VANOS solenoids and water pumps. In the beginning, the reliability of BMWs turbocharged engines was a serious point of contention amongst potential buyers. The S55 needs no introduction. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. ago Bmw tech perspective here. Month 8 running a BMW M235i long-term test conclusion. For lovers of the classic NA straight-6, youd be better off spending that money on reliability and suspension mods for your M54 or N52 BMW. If you own a Ryobi power tool, you know how important it is to have a reliable repair shop nearby. The S55 significantly enhanced its reliability over just about every previous M-series engine. Twisted Tuning Lieutenant. 0 liter twin-turbocharged inline-six cylinder engine that has been in production since 2009. 00 g and ground to a stop from 70 mph in. iTrader (1) Just in terms of maintenance, at your expense, regular maintenance as well as dealing with the catastrophic engine failure, N55 is More affordable than B58 for the time being. Toyota even shares the 3. It basically has the same trouble areas as the N52, plus the charge pipe cracks and the expansion tank return line leaks. For more on the BMW N55 reliability read our post about common N55 engine problems. The N54 features a true twin turbo setup while the N55 receives a single twin-scroll turbo. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. Finding a reliable cleaning person can be a difficult task. For me the base m2 felt a bit more raw but the M2C is objectively better on paper in almost every way. The N20 delivers decent reliability. N55 Reliability. Much like the N55, the B58 displaces 3. However, the N55 uses the same fuel pump as the N54. SANTA CLARA, California, April 22, 2020 PRNewswire -- In a move calculated to make a den. However, it is possible for N55 turbos to last 50,000 miles at 23psi, for example. If you're in any doubt about the reliability of the N55 google "Bathurst endurance m135". The 135i calipers have ceramic coated pistons. We also have tons of content about N55 upgrades such as N55 fueling mods, turbo upgrades, and so much. Dec 8, 2011 1 Dec 8, 2011 Im very curious of the reliability of the new N55. What year did the 135i switch to N55. 1 seconds and through the quarter-mile in 12. This comprehensive reliability guide will explore the most prevalent N55 issues and provide tips to maximize longevity. The N55 in the M2 is the same open deck block as all other N55s. Note that the N55 is less reliable than its successor. I don&39;t want the car to break within 3 years maorly. The N55 featured multiple changes, most of them implemented to make it a more reliable unit than its predecessor. 5 turbo) for reliability advantages. The fact that the S55 was built atop the popular N55 mill was no surprise to those who have been following BMW. Power from the factory is the same at 300hp and 300tq. 8 asking about reliability and after some research I'm a little discouraged about V8 issues with seals, valves, leaks, etc. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. However, the actual lifespan of any given N55 engine depends heavily upon its individual users driving habits, location and general upkeep. Was looking into pure stage 2 which would be around 500whp. BMW took a step back from performance with the N55 to improve reliability. This is the same displacement, bore, and stroke as the BMW N54 before it, and. I owned the 535 N54 and experienced many problems with numerous HPFPs & injector replacements. Appreciate 0. It skittered around the skidpad at a full 1. BMW S55 Reliability. N55 Reliability Conclusion Doing your own research before purchasing a car like a BMW should be one of your top priorities. BMW B58 Engine. N55 Reliability & Common Problems. BMW engines have long been revered for their remarkable BMW N55 reliability, but even the most efficient engines may experience issues from time to time. However, BMW took a step down in aftermarket potential in favor of working on reliability. Available in popular models like the M135i, M235i coupe, and more, the N55 inline-six powers some of BMWs most engaging sports cars. Choice Hotels are squarely in the mid- and lower-tier group of hotel chains. The BMW N55 is a turbocharged straight-six petrol (gasoline) engine that began production in 2009. 0 N52; I know these are all vastly different cars, but it's what I've narrowed it down to. In late 2010, I had taken advantage of the BMW Buyer Assist program and purchased a new F10 528 and logged 34k trouble free miles. G42Model Year 2021 . However, the BMW F30 with the N55 still suffers quite a few common problems. 1 seconds and through the quarter-mile in 12. They did tweak the design a little bit, but its still a testament to the reliability of the B48. 0 liter turbocharged engine that uses one twin-scroll turbocharger (TwinPower in BMW speak). N55 reliability. However, the N55 did improve reliability as compared to the N54. In an experiment, reliability signals how consistently the experiment produces the same results while validity signals whether the experiment measures what it is intended to measure. The N55 engine is a turbocharged inline-six that replaced the N54 in multiple models from 2009 to 2017. I&39;ve recently moved from an n54 platform to an N55 (feel like it was a mistake) for "reliability" purposes but now that i got mine i did a little bit more research and i&39;ve been finding a lot of people with engine rod bearings going bad on them. The N55 does not earn the highest remarks for reliability, it is not to recommend the N55 is a terribly unreliable car. Buying a used BMW X5 E70 SUV - produced from 2007 to 2013Rady pri k&250;pe ojazden&233;ho SUV BMW X5 E70V&225;s&225;rl&225;si tippek haszn&225;lt BMW X5 E70 SUV v&225;s&225;rl&225;s&225;n&225;l What. This is especially true when it comes to Temu, a website that provides users with a wide range of services. 0, which ranks it 17th out of 17 for luxury compact cars. A couple of hundred dollars of problems yearly 100-700 is ok. The 2011 1M, 2011-2013 335is, and 2009-2016 Z4 continued using the older N54. BMW S55 Reliability. N54 vs. N55 Reliability Despite the many misconceptions that BMWs as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. Dec 24, 2022 Following that was the N55, an updated and evolved version of the N54, designed to be more reliable and capable in all situations. While the engine is not immune to issues like any other complex mechanical system, it has proven to be a significant improvement over the older N54 engines in terms of reliability. However, the N55 arrived with uprated injectors and a single twin-scroll turbocharger instead of the twin-turbocharged setup found on the N55. Just a rat chewing on my oil level sensor, which I wouldn&39;t say is a BMW issue. 0L inline-6 cylinder engine utilizing direct fuel injection. Online test-taking services are becoming increasingly popular as a way to help students prepare for exams. - What are the most common problems. BMW N54 & N55 technical specs. 20 Sort by Open comment sort options Mtech 8 yr. The N55 is certainly easier to work on than the N54. Great cars, with regards the engine, largely the same however the N54 definitely feels a bit more punchy as it sustains peak torque over a larger rev band (1400-5000 vs 1200-4000 in the N55). - which had me leaning towards a 6 cylinder (3. For more on the BMW N55 reliability read our post about common N55 engine problems. Be sure to check out this model year. I&39;m sure there are other issues that come along with the BMW n55 engine, but I would consider these 6 the biggest problems as they could leave you on the sid. . leg tattoo pinterest