2010 BMW 335d
The 2010 BMW 335d is a diesel-powered variant of the popular E90 3-Series. It offers a unique blend of performance and fuel economy, appealing to drivers who appreciate a torquey engine and a more refined driving experience. The 335d boasts approximately 265 horsepower and a stout 425 lb-ft of torque. While offering excellent performance, the 335d, like many BMWs of this era, is known for its complexity and potential for costly repairs. Common owner complaints often revolve around the emissions system, fuel system, and general maintenance costs. Other engine options for the 2010 3-series included gasoline engines such as the 328i and 335i. The 335d was only offered with a six-speed automatic transmission. People enjoy the 335d for its impressive power delivery, fuel efficiency, and comfortable ride. Dislikes often center around the cost of maintenance and repairs, especially related to the diesel-specific components.
Engine
M57 Diesel Engine
- Swirl Flap Failure
- Description/Symptoms: Swirl flaps can break off and enter the engine, causing significant damage. Symptoms may include rough running, loss of power, or unusual noises.
- Solution: Replacing the intake manifold with one that has intact swirl flaps or deleting the swirl flaps altogether (requires reprogramming the ECU)
- Estimated Cost to Fix: $800 - $2000+ depending on the extent of damage
- Recalls: None Found
- Glow Plug Failure
- Description/Symptoms: Difficult starting, especially in cold weather. Check engine light is illuminated.
- Solution: Replacing faulty glow plugs.
- Estimated Cost to Fix: $200 - $500+
- Recalls: None Found
- EGR Valve Failure
- Description/Symptoms: Check engine light, rough idling, reduced power, and increased smoke.
- Solution: Replacing the EGR valve.
- Estimated Cost to Fix: $400 - $800+
- Recalls: None Found
- Vacuum Line Leaks
- Description/Symptoms: Reduced turbo boost, sluggish performance, and potential check engine lights.
- Solution: Replacing cracked or damaged vacuum lines.
- Estimated Cost to Fix: $100 - $300+
- Recalls: None Found
- Diesel Particulate Filter (DPF) Issues
- Description/Symptoms: Clogged DPF leading to reduced performance, increased fuel consumption, and potential damage to the turbocharger. Can be caused by short trips not allowing for regeneration.
- Solution: Forced regeneration, cleaning, or replacement of the DPF.
- Estimated Cost to Fix: $300 - $2000+
- Recalls: None Found
- Turbocharger Failure
- Description/Symptoms: Loss of power, excessive smoke, unusual noises, and potential engine damage. The 335d has two turbochargers.
- Solution: Replacement of the faulty turbocharger.
- Estimated Cost to Fix: $1500 - $4000+ per turbo
- Recalls: None Found
Transmission
GM 6L45R Six-Speed Automatic Transmission
- Torque Converter Failure
- Description/Symptoms: Shuddering during shifts, slipping, or complete transmission failure.
- Solution: Replacing the torque converter.
- Estimated Cost to Fix: $800 - $2000+
- Recalls: None Found
- Valve Body Issues
- Description/Symptoms: Harsh or delayed shifting, slipping, and potential transmission failure.
- Solution: Replacing or rebuilding the valve body.
- Estimated Cost to Fix: $500 - $1500+
- Recalls: None Found
Suspension
- Control Arm Bushing Failure
- Description/Symptoms: Clunking noises from the front suspension, especially over bumps. Reduced handling precision and uneven tire wear.
- Solution: Replacing worn control arm bushings or the entire control arm.
- Estimated Cost to Fix: $200 - $600+ per control arm
- Recalls: None Found
- Strut and Shock Absorber Failure
- Description/Symptoms: Bouncy ride, poor handling, and excessive body roll.
- Solution: Replacing worn struts and shock absorbers.
- Estimated Cost to Fix: $400 - $1000+ per axle
- Recalls: None Found
Electrical
- Battery Drain
- Description/Symptoms: Dead battery after short periods of inactivity.
- Solution: Identify and repair the source of the parasitic drain (e.g., faulty modules, aftermarket accessories).
- Estimated Cost to Fix: $100 - $500+ depending on the source
- Recalls: None Found
- Steering Angle Sensor Failure
- Description/Symptoms: DSC and ABS warning lights, erratic steering behavior.
- Solution: Replacement of the steering angle sensor.
- Estimated Cost to Fix: $300 - $700+
- Recalls: None Found
- FRM (Footwell Module) Failure
- Description/Symptoms: Loss of control of lights (interior and exterior) or power windows.
- Solution: Repair or replacement of the FRM module.
- Estimated Cost to Fix: $300 - $1000+
- Recalls: None Found
Exterior
- Rust on Trunk Lid near License Plate Lights
- Description/Symptoms: Visible rust bubbling or corrosion around the license plate lights on the trunk lid.
- Solution: Repairing the rust or replacing the trunk lid.
- Estimated Cost to Fix: $300 - $1000+ depending on the severity
- Recalls: None Found
Interior
- Cracked Dashboard (particularly in warmer climates)
- Description/Symptoms: Visible cracks appearing on the dashboard surface, often near the vents or center console.
- Solution: Repairing the cracks or replacing the entire dashboard.
- Estimated Cost to Fix: $200 - $2000+
- Recalls: None Found
- Center Console Cup Holder Failure
- Description/Symptoms: The cupholder mechanism breaks, rendering it unable to securely hold cups.
- Solution: Replacing the cup holder assembly.
- Estimated Cost to Fix: $50 - $200+
- Recalls: None Found
Summary
The 2010 BMW 335d offers a compelling driving experience but comes with potential maintenance challenges. Engine and transmission issues, particularly related to the diesel emissions system and torque converter, can be costly to address. Electrical gremlins and suspension wear are also common concerns. Potential buyers should budget for higher than average maintenance costs and carefully inspect the vehicle for signs of these common issues before purchasing.