2009 BMW 328i xDrive

Introduction

The 2009 BMW 328i xDrive is a luxury sports sedan powered by a 3.0-liter inline-six engine producing 230 horsepower and 200 lb-ft of torque. It comes standard with a six-speed manual transmission or an optional six-speed automatic transmission. The 328i xDrive is praised for its sharp handling, refined interior, and ample power. However, like any vehicle, it has some reported issues.

Engine

3.0L Inline-Six Engine

• Vanos Solenoid Failure: The variable valve timing (Vanos) solenoid controls the timing of the intake valves. Failure of the solenoid can lead to reduced engine power, rough idling, and increased emissions.
  • Solution: Replace the Vanos solenoid.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Valvetronic System Failure: The Valvetronic system adjusts the valve lift instead of using a traditional throttle body. Failure of this system can result in engine performance issues, such as lack of power or stalling.
  • Solution: Inspect and replace any faulty components within the Valvetronic system.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Oil Filter Housing Gasket Leak: The oil filter housing gasket can develop leaks over time, leading to oil loss and potential engine damage.
  • Solution: Replace the oil filter housing gasket.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Transmission

Six-Speed Manual Transmission

• Clutch Wear: The clutch engages and disengages the engine from the transmission. Excessive wear on the clutch can lead to slipping or shuddering during gear changes.
  • Solution: Replace the clutch disc and pressure plate.
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found
• Transmission Fluid Leak: A leak in the transmission housing or lines can result in loss of fluid and potential transmission damage.
  • Solution: Identify and seal the leak source.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Six-Speed Automatic Transmission

• Transmission Control Module (TCM) Failure: The TCM controls the automatic transmission’s shifting. Failure of the TCM can lead to erratic shifting or transmission failure.
  • Solution: Replace the TCM.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Mechatronic Unit Failure: The mechatronic unit is an integrated module that combines the TCM and hydraulic controls for the transmission. Failure of this unit can result in various transmission problems.
  • Solution: Replace the mechatronic unit.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Suspension

• Front Upper Control Arm Bushing Failure: The bushings in the front upper control arms can deteriorate over time, leading to a rattling noise and imprecise handling.
  • Solution: Replace the front upper control arms and bushings.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Rear Subframe Cracking: An issue has been reported where the rear subframe can develop cracks, potentially affecting handling and stability.
  • Solution: Inspect and reinforce the rear subframe if necessary.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Electrical

• Battery Discharge: Some owners have experienced excessive battery discharge, leading to difficulty starting the vehicle.
  • Solution: Inspect the battery and charging system for potential problems.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Electrical Wiring Harness Issues: Electrical wiring harnesses can develop problems, such as shorts or corrosion, resulting in electrical malfunctions.
  • Solution: Inspect and repair or replace the affected wiring harness.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Exterior

• Headlight Condensation: Moisture can accumulate inside the headlight housings, causing condensation and impairing visibility.
  • Solution: Inspect and seal the headlight housings.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Interior

• Climate Control Panel Issues: Malfunctions in the climate control panel can lead to problems with heating, ventilation, and air conditioning.
  • Solution: Inspect and replace the faulty components in the climate control panel.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Seat Occupancy Sensor Malfunction: The seat occupancy sensor may fail, causing the airbag system to malfunction.
  • Solution: Replace the seat occupancy sensor.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Summary

While the 2009 BMW 328i xDrive offers a luxurious and sporty driving experience, it has some reported issues in various areas. The most significant issues relate to engine components like the oil filter housing gasket and the Valvetronic system, which can be expensive to repair. Transmission problems, such as clutch wear and TCM failure, can also be costly to address. Electrical problems and suspension issues, while less severe, should also be considered when evaluating this vehicle.