How reliable is a 335iS?

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 year 335i is most reliable?

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

How many miles will a 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.

Is the BMW 335i a reliable car?

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.

Is the BMW 335iS fast?

It comes with an inline six-cylinder turbo powerplant with 2,979cc displacement, which offers 298 hp at 5,800 rpm and 295 lb-ft of torque at 1,200 to 5,000 rpm. It has a top speed of 155 mph, and its 0-60 mph acceleration stands at about 5.4 seconds.

What are common problems with BMW 335i?

  • High Pressure Fuel Pump Failure (HPFP)
  • Turbocharger Failure & Wastegate Rattle.
  • N54 Leaky or Clogged Fuel Injectors.
  • N54 Chargepipe Failure / Leaking Boost.
  • Valve Cover Oil Leak.
  • N54 Carbon Build-up.
  • Vanos Solenoid Failure.

How long will a BMW N54 engine last?

The N54 itself is a very strong engine that can often last beyond 200,000 miles. Of course, that’s if you’re willing to keep up with all of the maintenance and repairs for that long. Even when modding the N54 engine it still retains good longevity.

How long does a N54 engine last?

As long as your tune is on point and you are not doing anything stupid, 99% of the time, you are using the N54 as a low-compression NA engine, which should last 300, 400 or even 500K. From everything I have read, there are no internal weak spots with these engines, just weak peripherals.

Is the 335is rare?

My friend has a 335is in 6MT. They are quite rare, only ~715 ever made in 6MT.

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.

Is a 2013 335i a good car?

And, yes, the 2013 BMW 335i is a great car: fast to drive and fun to steer, but it has a lot of incongruities that seem not to make sense. For one, the pedals are spaced way too closely together. There’s seemingly a nanometer of space between the two, and plenty of space envisioned for an invisible clutch on the left.

What is the difference between 335i and 335is?

Compared to the standard 335i with 300/300. The 335is has additional radiator, oil and a larger cooling fan compared to the standard 335i or 335i with M kit. “An additional radiator has been added behind the left-side front air intake, along with a more powerful electric cooling fan.

How long does a 2013 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.

Are BMW 335i expensive to maintain?

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

Is the BMW 335i Twin Turbo reliable?

The BMW 335i Reliability Rating is 2.0 out of 5.0, which ranks it 28th out of 31 for luxury midsize cars. The average annual repair cost is $1,030 which means it has poor ownership costs.

Which engine is better N54 or 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.

When did BMW stop putting N54 in 335i?

The N54 was used in the 335i from 2006 until 2010, the 135i from 2008-2013, and the 740i from 2008-2012. A more powerful version of the N54 went into the Z4 sDrive35is.

What does sport mode do 335is?

S mode changes when the transmission automatically shifts, sport mode changes how it shifts. In S mode the transmission is going to hold gears longer while accelerating and downshift earlier when breaking. It attempts to maximize performance at the expense of fuel economy.

Does the 2013 335is have N54?

All models of 335iS produced to date has the N54 Engine.

How many 335is are made?

The 335is was produced in coupé and convertible models for the North American market. Its position in the model lineup was between the regular 335i and the M3, and approximately 4,500 units were produced.

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.

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

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.

Does the N54 run hot?

It’s pretty common knowledge that the BMW N54 and N55 Turbocharged I-6 engines run very hot. Considering that turbochargers are exhaust driven, this makes sense- they’re naturally going to be hot and accumulate a lot of heat.

Which is better 2JZ or N54?

While the N54 is no slouch, the 2JZ is definitely the stronger and more durable engine between the two. However, the N54 isn’t without its own strengths. Staggering low-end torque and impressive gains on stock turbos are exciting. Only a select few are really gunning for huge power numbers.

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