2011 BMW 335i xDrive

The 2011 BMW 335i xDrive is an all-wheel-drive variant of the popular 3 Series sedan, known for its sporty handling and luxurious features. The primary engine offered was the turbocharged 3.0-liter N55 inline-6, producing 300 horsepower and 300 lb-ft of torque. A key selling point was its blend of performance and practicality, delivering a fun driving experience with the added security of all-wheel drive. While owners generally appreciate the driving dynamics and overall quality, common complaints include maintenance costs, electrical issues, and the potential for problems with specific engine components. Transmission options included a 6-speed manual and a 6-speed automatic.

Engine

N55 3.0L Turbocharged Inline-6

• Oil Filter Housing Gasket Leak
  • Description/Symptoms: Oil leaking from the oil filter housing, often noticed as oil drips under the car or a burning smell.
  • Solution: Replacement of the oil filter housing gasket.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Valve Cover Gasket Leak
  • Description/Symptoms: Oil leaking from the valve cover, similar symptoms to the oil filter housing gasket leak. Smoke or burning smell from oil dripping onto the exhaust manifold is a common symptom.
  • Solution: Replacement of the valve cover gasket.
  • Estimated Cost to Fix: $500 - $800
  • Recalls: None Found
• Fuel Injector Issues
  • Description/Symptoms: Rough idle, misfires, and decreased fuel economy. The car may run poorly.
  • Solution: Diagnosis and replacement of faulty fuel injectors.
  • Estimated Cost to Fix: $200 - $400 per injector
  • Recalls: None Found
• VANOS Solenoid Failure
  • Description/Symptoms: Reduced engine power, rough idling, and stalling. The Check Engine Light will often illuminate.
  • Solution: Replacement of the faulty VANOS solenoid.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Transmission

6-Speed Automatic (GM GA6L45R)

• Valve Body Issues
  • Description/Symptoms: Harsh or delayed shifting, slipping between gears, and the transmission going into “limp mode.”
  • Solution: Replacement or rebuild of the valve body.
  • Estimated Cost to Fix: $1,500 - $3,000
  • Recalls: None Found

6-Speed Manual No Issues Found

Suspension

• Control Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the front suspension, especially when going over bumps. Imprecise steering and wandering can also occur.
  • Solution: Replacement of the control arm bushings or the entire control arm assembly.
  • Estimated Cost to Fix: $300 - $600 per side
  • Recalls: None Found
• Strut Mount Failure
  • Description/Symptoms: Knocking or creaking sounds from the suspension, especially when turning the steering wheel at low speeds.
  • Solution: Replacement of the strut mounts.
  • Estimated Cost to Fix: $300 - $500 per side
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: The battery draining overnight or within a few days of non-use. Difficulty starting the car.
  • Solution: Diagnosis of parasitic drain, which could be caused by a faulty module, aftermarket accessories, or other electrical components.
  • Estimated Cost to Fix: $100 - $500+ (depending on the source of the drain)
  • Recalls: None Found
• Water Pump Failure (Electric)
  • Description/Symptoms: Overheating, warning lights on the dashboard.
  • Solution: Replacement of the electric water pump.
  • Estimated Cost to Fix: $600 - $1000
  • Recalls: None Found
• Comfort Access Malfunctions
  • Description/Symptoms: Keyless entry and start not working reliably, or at all.
  • Solution: Diagnosis and replacement of faulty door handle sensors or comfort access module.
  • Estimated Cost to Fix: $300 - $800+ (depending on the component)
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, unusual noises during operation, or water leaks.
  • Solution: Diagnosis and repair or replacement of sunroof components, such as the motor, tracks, or seals.
  • Estimated Cost to Fix: $200 - $1000+ (depending on the complexity)
  • Recalls: None Found

Interior

• Cracked Dashboard
  • Description/Symptoms: Cracks appearing on the dashboard, especially in hot climates.
  • Solution: Replacement of the dashboard (expensive) or installation of a dashboard cover.
  • Estimated Cost to Fix: $1,000 - $2,500+ for dashboard replacement
  • Recalls: None Found
• Stuck CD Player
  • Description/Symptoms: CD player jamming, not ejecting CDs, or not playing CDs.
  • Solution: Replacement of the CD player unit.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Summary

The 2011 BMW 335i xDrive, while offering a great driving experience, is prone to certain issues that potential buyers should be aware of. Engine-related problems, particularly oil leaks and fuel injector issues, are common and can lead to significant repair costs. Transmission problems, especially with the automatic transmission, can also be expensive. Electrical problems range from minor annoyances to serious malfunctions. Suspension issues are also common. While not every car will experience all of these issues, a thorough inspection and pre-purchase inspection by a qualified mechanic are highly recommended.