Does the 2011 BMW 335i have the N54?

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You know exactly what the BMW 335i sedan is. It’s one of the best sports sedans on the market, with a perfect balance of supple ride and superb handling. For 2011, BMW dropped the N54 twin-turbocharged 3.0-liter inline-six and replaced it with the N55 single-turbo 3.0-liter.

Which year 335i is most reliable?

  • 2010.
  • 2012.
  • 2015.
  • 2016.

Is the 2008 335i reliable?

The average rating is a 4.3 out of 5 stars. The 2008 BMW 335i Reliability Rating is 2.5 out of 5. It ranks 30th out of 32 for all car brands.

Is the 2011 BMW 335i fast?

The top speed for the 2011 is 130 mph on regular models and 150 mph on cars equipped with the Sport package. The EPA mileage has improved from 17 mpg in the city and 26 mpg on the highway to 19/28. The 335i always has been and remains fantastic to drive.

Is the N54 or N55 better?

Thanks to the N54’s twin turbos and forged internals, it is the more capable engine mod-for-mod. However, the N55 has proven to be the more reliable engine. N54’s are notorious for their common problems, especially early on, but these issues are currently resolved.

How long does a 2011 BMW 335i last?

Some are known to fail around the 30k–40k mark and the repair history would reflect that. But most will easily last about 70,000 miles, and they come with a 10 year/120,000-mile warranty as well. Now you know why the warranty is so important.

Which 335i has twin turbo?

Two primary engines powered the 335i – the N54 and N55. Both engines are 3.0L inline-6 turbocharged engines. However, the older N54 engine utilizes twin turbos while the N55 is a twin-scroll single turbo. Despite the differences in turbos most BMW 335i models pump out the same 300 horsepower and 300 lb-ft of torque.

Which BMW 3 Series is the most reliable?

  • The 2019 and 2021 3 Series are the most reliable of the bunch.
  • Getting a CPO BMW is the best way to save money on maintenance.
  • Buy the newest, nicest example you can afford.

How long will a N54 last?

The N54 can and often does last 200,000+ miles if you’re willing to spend enough money. If the repairs are done right the N54 can offer good reliability and longevity. You’ll just end up spending more money on repairs and maintenance than these 10-15+ year old cars and engines are worth.

What year 335i got N55?

Model year 2011 335i’s moved on from the twin turbo N54 engine to the single turbo N55. The N55 moved from piezo injectors to solenoid style injectors. This was a huge reliability upgrade over the problematic piezo injectors on the N54. However, the N55 uses the same fuel pump as the N54.

How can you tell N54 from N55?

The main differences between the N55 and its N54 predecessor are the use of a single turbocharger, the addition of Valvetronic and the type of fuel injectors. Whilst the N54 used a twin-turbo arrangement, the newer N55 uses only a single twin scroll turbocharger.

Why is the N54 so strong?

BMW’s N54 cranks are incredibly strong. They’re forged, well balanced, and pretty beefy. Right now the limits of the stock crank are still up in the air. We’re not aware of any N54 crankshaft failures, even at 900-1000whp.

Is the N55 engine reliable?

N55 Reliability Despite the many misconceptions that BMW’s as a whole are unreliable, the BMW N55 is actually a fairly reliable 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.

Is the 2011 BMW 335i Twin Turbo?

For 2011, BMW 335i features a single turbo instead of a twin turbo, and a new performance tuned twin-turbo model called the 335is has been added. The 2011 BMW 335is is available with BMW’s dual-clutch automated manual transmission (DCT), which was previously only offered on the M3.

How long does a 335i last?

The BMW 3 Series can last between 200,000 – 250,000 miles when properly maintained and driven conservatively. If you drive 15,000 miles per year it will last approximately 13 – 17 years before requiring expensive and uneconomical repairs. There are instances of 3 Series reaching up to 300,000 miles.

How long do N55 turbos last?

N55 Turbo Longevity at 20+ PSI In general, more boost will reduce the lifespan of the N55 stock turbo. However, it is possible for N55 turbos to last 50,000+ miles at 23psi, for example. On the other hand, the stock turbo may decide to let go much sooner even at 20psi.

Why is the N54 better then N55?

The twin-scroll setup allows the engine to reach its top torque with 100 fewer rpm. According to Road Sumo, the twin-turbo N54 has better performance than the twin-scroll N55 as it can move more air when running. It is made of two turbochargers and a pneumatic actuator, unlike the N55, which has an electronic one.

What year did N54 end?

The BMW N54 is a twin-turbocharged straight-six petrol engine that was produced from 2006 to 2016.

How long do 335i turbos last?

Turbochargers on the BMW N54, for the most part, last around 100,000 miles before they have to be rebuilt or replaced. It isn’t uncommon to hear of cars that have the original turbos still functioning as designed upward of 200,000 miles.

Are any 335i reliable?

Is BMW 335i Reliable? The BMW 335i enjoys below-average reliability, with some of its model years scoring better than others. RepairPal gave it a rating of 2.0 out of 5.0, ranking it 28th out of 31 for luxury midsize cars in its category.

Which BMW is the most reliable?

  • 10/10 1 Series (F40)
  • 9/10 3 Series Sedan (G20)
  • 8/10 4 Series Gran Coupe (F36)
  • 7/10 M4 Coupe (G82)
  • 6/10 8 Series Coupe.
  • 5/10 7 Series Sedan.
  • 4/10 X7 M60i.
  • 3/10 iX M60.

Can you make a N54 reliable?

Regular fluid changes. Downpipes Intake and intercooler will all make the turbos work a lot easier and more efficiently. A proper tune and besides that, you should be prepared to change spark plugs and coils if misfires occur. N54 is pretty reliable besides a few misfires on old hardware.

How much HP is a Stage 2 335i?

Expected horsepower for the N54 on stage 2 maps is in the ballpark of 330-390whp.

Are BMW 335i expensive to maintain?

The annual maintenance cost of a BMW 335i is $1,030.

Which generation of 3 Series BMW is best?

Q: Which 3 Series model is the best? The fourth-gen E46 BMW 3 Series is the best 3 Series model to date. It was also the most successful BMW model ever, with over 3.2 million copies sold in its near decade-long run.

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