BMW 335i Reliability and Common Problems

Lisa Conant, Automotive Features Reviewer at CarParts.com

Reviewed by

Lisa Conant, Automotive Content Specialist

Automotive Features Reviewer at CarParts.com

Written by CarParts.com Research Team - Updated on February 2nd, 2024

Reading Time: 5 minutes
Summary
  • The BMW 335i is a luxury midsize car known for its superb comfort and outstanding performance. RepairPal gave the BMW 335i a 2 out of 5 reliability rating, and J.D. Power rated the 2015 model 81/100.
  • Common problems of the BMW 335i include noise and vibration due to low refrigerant, engine rattle, and broken serpentine belts.
  • Ultimately, it’s important to know the potential issues that might come with owning a BMW 335i. If you’re in the market for one, make sure it’s free from these common problems.

When you’re in the market for a reliable car, you can’t go wrong with a BMW 335i. While it may not be the first vehicle that comes to mind when shopping for a used luxury midsize car, its superb comfort and outstanding performance make it a great pick. Its resale value is also good, only depreciating by 37% in five years, according to CarEdge.com.

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. Meanwhile, J.D. Power rated the 2015 BMW 3 Series Sedan 4D 335i a 81/100, placing it well within the top 10 luxury midsize cars in its category for that year.

With these figures, it’s apparent that the BMW 335i can easily enjoy a long service life with proper handling and regular maintenance.

Top BMW 335i Problems

Although the BMW 335i is one dependable luxury midsize car, it has its fair share of problems. Here are the most commonly reported issues for different model years:

Noise and Vibration Due to Low Refrigerant

According to some owners of the 2009 BMW 335i, problems with the A/C system are common for some units of this model year. Droning noises may be heard when the A/C system is operating, and the steering wheel may vibrate excessively. If these issues stop when the A/C system is turned off, the problem may be a low refrigerant charge in the system.

According to some owners of the 2009 BMW 335i, problems with the A/C system are common for some units of this model year. Image source: Wikimedia.

Some owners have reported hearing a “string in the fan” type of noise on the passenger side when they’re idling and feeling vibrations on the steering wheel. The vibrations reportedly stop when the A/C is turned off. Others experienced a steady vibration in the steering wheel for weeks. When they brought their vehicle to the dealer, they were told they needed a new A/C evaporator. Reports show that these issues also affected 2007 to 2011 BMW 335i model years.

Engine Rattle

Many owners of the 2008 BMW 335i have complained about problems like the engine rattling and the check engine light turning on. Their car’s turbo engine developed wastegate issues that became worse over time, more so in harsh driving conditions.

Wastegate rattle or turbo rattle is the result of excessive movement between the wastegate and the wastegate seat. 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.

Broken Serpentine Belt

Faulty serpentine belts are among one of the most common 2008 BMW 335i problems. According to some owners, their serpentine belts broke and melted into their engines. This then caused their vehicle to break down in the middle of the road. Several drivers experienced even worse problems, with their car breaking down without prior warning. Some owners also had to deal with losing their power steering and then the car refusing to start again.

Faulty High-Pressure Fuel Pump

Many owners of the 2007 BMW 335i have complained about problems with its high-pressure fuel pump. The check engine light may also activate and the car may exhibit a lack of power.

Some owners of the 2007 BMW 335i have complained about problems with its high-pressure fuel pump. Image source: Wikimedia.

According to several owners, their vehicles suddenly lost power and started longer than usual. Others noted that their car lost torque after they stepped on the gas. In some cases, the affected BMW 335is stuttered while ascending steep hills, and their transmission slipped when they’re going down steep inclines. Reports show that some 2007 to 2011 and 2013 BMW 335i model years also had issues with their high-pressure fuel pump.

BMW has released a service bulletin to address this problem.

High Temperatures

According to many owners of the 2007 BMW 335i, problems with its cooling system are common for some units of this model year. Some of them experienced high temperatures in the cabin of their vehicle despite the A/C system being active. Others complained about issues with their car’s water pump, thermostat, and fuel pump.

Engine Problems

Engine issues are among the most reported 2007 BMW 335i problems. Engine overheating, poor gas mileage, running roughly, and turbo failure are typical for some units of this model year. According to some owners, when their car overheats, it automatically goes into limp mode. Others experienced rough idling accompanied by an activated check engine light.

If you’re in the market for a BMW 335i, be prepared to embrace the good and the potential bad. But don’t worry. As long as you know the potential issues with the specific model year you’re planning to get, buying this luxury midsize car should come with little risk. Look up the most common problems that affect the model you’re eyeing, and make sure the seller has cleared everything before taking your BMW 335i home.

Finding Replacement Parts For Your BMW 335i

Driving a BMW 335i with malfunctioning parts can be dangerous, so try not to drive your vehicle until these parts have been replaced. Fortunately, it’s not too difficult to find replacements that are compatible with your vehicle thanks to CarParts.com.

You can get your hands on brand-new auto parts without ever leaving your room. To get started, use your mobile phone or computer to visit CarParts.com. Input all of your vehicle’s details such as the year, make, model, and engine with the vehicle selector.

We make it a point to get our components from some of the most reliable names in the industry. In addition, our warehouses are located all over the US, meaning you can receive your order within days.

You can save yourself a lot of trouble if you get replacement parts for your vehicle sooner rather than later. Check out our collection of parts, and order what you need today.

About The Authors
Reviewed By Lisa Conant

Automotive Features Reviewer at CarParts.com

Lisa Conant grew up in Canada around a solid contingency of gear heads and DIY motor enthusiasts. She is an eclectic writer with a varied repertoire in the automotive industry, including research pieces with a focus on daily drivers and recreational vehicles. Lisa has written for Car Bibles and The Drive.

Written By CarParts.com Research Team

Automotive and Tech Writers

The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.

Any information provided on this Website is for informational purposes only and is not intended to replace consultation with a professional mechanic. The accuracy and timeliness of the information may change from the time of publication.

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Tags: BMW 335i