How long can N54 engines last?

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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.

Is the 2007 BMW 335i reliable?

The 2007 BMW 335i Reliability Rating is 2.5 out of 5. It ranks 30th out of 32 for all car brands.

How many miles does a 2007 BMW 335i last?

While a BMW 3 Series can last 200,000-250,000 miles, there are many cases where 3 Series models have been driven more than 300,000 miles with no serious mechanical issues.

Is the BMW 335i engine reliable?

RepairPal rates vehicles on the cost, frequency, and severity of repairs required, and these are their findings for BMW: BMW’s average rating for reliability across all models is just 2.5/5. The BMW 335i earns a mere 2/5 for reliability.

What year 335i is most reliable?

Reliable BMW 335i Model Years Here’s a quick list of the most reliable BMW 335i years: 2010. 2012. 2015.

Is BMW 335i expensive to maintain?

The annual maintenance cost of a BMW 335i is $1,030. Repair and maintenance costs vary depending on age, mileage, location and shop.

How long do BMW 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.

How often do BMW 335i break down?

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.

How long do BMW transmissions last?

With proper maintenance, transmissions can last up to 300,000 miles or more. This includes changing the fluid in your transmission system and regular checkups.

Is a stock N54 reliable?

Putting aside the early issues the N54 and N55 are both relatively reliable engines. Some of the supporting hardware such as valve cover gaskets and water pumps are common issues on each, and will likely be for the distant future. After all, BMW isn’t targeting customers looking for the most reliable cars on the road.

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.

Which year of BMW 3 series is best?

What Is the Best BMW 328i Model Year? The fourth-generation E46 and ninth-generation E90 model years are all well regarded and worthy contenders, but most have preferred to go with any model between 2006 and 2011, as well as the later model years that come with more technology.

What problems do BMW 335i have?

Engine Rattle Other symptoms of this issue include rattling during cold starts, rattling during deceleration, loss of power, active check engine light, poor engine performance, and a registered OBD trouble code. Some owners of 2007 to 2015 BMW 335i model years have also reported similar problems.

How can I make my 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.

Do all 335i have 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.

Why is BMW oil change so expensive?

Depending on where you go for services, such as either at your local BMW dealership, a certified repair facility or an ASE Certified technician, a BMW oil change typically costs anywhere between $85 and $250+ due to the need for high-performance or a synthetic blend motor oil.

How much does it cost to replace BMW 335i turbos?

The average cost for a BMW 335i turbocharger assembly replacement is between $3,725 and $5,002. Labor costs are estimated between $1,194 and $1,506 while parts are priced between $2,532 and $3,497.

How much is a tune up for a BMW 335i?

The average cost for BMW 335i Engine Tune-Up is $331.

Why do N54 turbos fail?

The vast majority of turbo failures are caused by oil starvation or oil contamination. The N54 turbos are supplied with engine oil and coolant to keep their high temperatures in check (Figure 1).

How do I know if my N54 turbo is bad?

  1. The car has noticeable power loss.
  2. The acceleration of the car seems slow and noisy.
  3. The car doesn’t easily maintain high speeds.
  4. There is smoke coming from the exhaust.
  5. There is an engine fault light on the dashboard.

Is the N54 a good engine?

The N54 has won six straight International Engine of the Year awards and three straight Ward’s 10 Best Engines awards. There is no BMW M version of the N54, however a high-output version of the N54 is used in the 1 Series M Coupe, 135iS, Z4 35iS and 335iS models.

Can a BMW last 200k miles?

Almost any BMW has the potential to run for up to 200,000 or even 250,000 miles with proper maintenance–and there are always going to be outliers that go further. Since every new BMW includes complimentary factory-recommended maintenance through BMW Ultimate Care, it’s easy to start off on the right foot.

Which BMW is the most reliable?

  • BMW Z4.
  • BMW X1.
  • BMW 3-series.
  • BMW X3.
  • BMW i3.
  • BMW 1-series. Source: crash71100 / Flickr.
  • BMW 5-series. The 5-series, like the smaller 3-series, is an icon of sporty sedans.
  • How often should you service a BMW? BMW has never been a cheap vehicle manufacturer and it never will be.

Is a 335i a sports car?

They’re not track stars straight from the factory. However, they’re both fun, sporty cars. The newer F30 generation 335i has a slight edge in the handling department – though not by a huge margin. The biggest difference actually lies within the steering feel.

Why is the N54 engine so good?

The biggest advantage of the BMW N54 is its power and potential. Sure, the twin-turbocharged petrol engine provides enough power as it is. Still, what truly makes it special is the ability to boost the output even more with a couple of aftermarket upgrades.

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