2009 BMW 335i xDrive
Here’s a breakdown of common issues and complaints related to the 2009 BMW 335i xDrive. This model year is part of the E90 generation, known for its engaging driving dynamics but also its potential for costly repairs. The 2009 335i xDrive is equipped with a 3.0-liter twin-turbocharged inline-6 engine (N54) producing 300 horsepower and 300 lb-ft of torque. It was available with either a 6-speed manual or a 6-speed automatic transmission. Owners appreciate the car’s performance and handling, but often dislike the reliability issues and associated maintenance costs.
Engine
N54 3.0L Twin-Turbo Inline-6
- High-Pressure Fuel Pump (HPFP) Failure
- Description/Symptoms: Long cranks, extended cranking, and engine stalling, especially during cold starts or acceleration. Can also trigger a check engine light.
- Solution: Replacement of the high-pressure fuel pump.
- Estimated Cost to Fix: $800 - $1500+
- Recalls: Recall Campaign No. 09V-254
- Fuel Injector Failure
- Description/Symptoms: Rough running engine, misfires, and a noticeable decrease in fuel economy. Can trigger a check engine light.
- Solution: Replacement of faulty fuel injectors. BMW injectors have gone through several revisions over time, so installing the latest version is recommended.
- Estimated Cost to Fix: $200 - $500 per injector
- Recalls: None Found
- Turbocharger Wastegate Rattle
- Description/Symptoms: Rattling noise from the rear of the engine, most noticeable during cold starts or when the engine is idling.
- Solution: Replacement of the turbochargers or repair of the wastegate mechanism. A common temporary fix is to adjust the wastegate actuator rod, though this is not a permanent solution.
- Estimated Cost to Fix: $2500 - $4500+ (for turbo replacement)
- Recalls: None Found
- Oil Leaks (Valve Cover Gasket, Oil Filter Housing Gasket)
- Description/Symptoms: Visible oil leaks on the engine, burning smell, and low oil level.
- Solution: Replacement of the leaking gaskets.
- Estimated Cost to Fix: $300 - $800 (per gasket replacement)
- Recalls: None Found
- Coolant Leaks (Water Pump, Thermostat Housing)
- Description/Symptoms: Overheating, coolant warning light, and visible coolant leaks.
- Solution: Replacement of the faulty water pump or thermostat housing. It is often recommended to replace both at the same time.
- Estimated Cost to Fix: $600 - $1200
- Recalls: None Found
- VANOS Solenoid Failure
- Description/Symptoms: Rough idling, loss of power, and a check engine light.
- Solution: Replacement of the VANOS solenoids. Cleaning the solenoids might temporarily resolve the issue.
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
Transmission
6-Speed Automatic
- Valve Body Issues
- Description/Symptoms: Harsh shifting, slipping between gears, and delayed engagement.
- Solution: Replacement or rebuild of the valve body. Sometimes a fluid flush and adaptation reset can temporarily alleviate the issue.
- Estimated Cost to Fix: $1500 - $3000+
- Recalls: None Found
- Mechatronic Sleeve Leak
- Description/Symptoms: Transmission fluid leak, difficulty shifting, and transmission malfunction warnings.
- Solution: Replacement of the mechatronic sleeve.
- Estimated Cost to Fix: $300 - $700
- Recalls: None Found
6-Speed Manual
- Clutch Failure
- Description/Symptoms: Clutch slipping, difficulty shifting, and high RPMs without acceleration.
- Solution: Replacement of the clutch disc, pressure plate, and throw-out bearing. It is also recommended to inspect the dual-mass flywheel.
- Estimated Cost to Fix: $1000 - $2000+
- Recalls: None Found
Suspension
- Control Arm Bushing Failure
- Description/Symptoms: Clunking noises from the front suspension, especially over bumps. Poor handling and steering response.
- Solution: Replacement of the control arm bushings or the entire control arm assembly.
- Estimated Cost to Fix: $200 - $600 per control arm
- Recalls: None Found
- Strut Mount Failure
- Description/Symptoms: Squeaking or clunking noises from the suspension, especially when turning the steering wheel.
- Solution: Replacement of the strut mounts.
- Estimated Cost to Fix: $300 - $700 per pair
- Recalls: None Found
Electrical
- Battery Drain Issues
- Description/Symptoms: Dead battery, difficulty starting the car, and various electrical malfunctions.
- Solution: Diagnose and repair the source of the battery drain. Common culprits include the comfort access system, the amplifier, and faulty sensors.
- Estimated Cost to Fix: Varies depending on the source of the drain, could be anywhere from $100 - $1000+
- Recalls: None Found
- FRM (Footwell Module) Failure
- Description/Symptoms: Loss of control over headlights, taillights, power windows, and other electrical components.
- Solution: Programming or replacement of the FRM module.
- Estimated Cost to Fix: $300 - $800
- Recalls: None Found
Exterior
- Door Handle Cables
- Description/Symptoms: Inability to open the door from the exterior using the door handle.
- Solution: Replacement of the door handle cable
- Estimated Cost to Fix: $100 - $300 per door
- Recalls: None Found
Interior
- No Issues Found
Summary
The 2009 BMW 335i xDrive is a performance-oriented vehicle that, unfortunately, suffers from a range of common issues. Engine-related problems, especially those associated with the N54 engine’s fuel system and turbochargers, are prevalent and can be expensive to address. Transmission issues, particularly with the automatic transmission, are also common. Suspension components are also prone to wear and failure. While the driving experience is enjoyable, potential buyers should be aware of the potential for significant maintenance and repair costs. Severity ranges from moderate (suspension bushings) to severe (engine and transmission failures), with costs ranging from a few hundred dollars to several thousand for major repairs.