2012 BMW 535i
The 2012 BMW 535i is a mid-size luxury sedan that offered a blend of performance and comfort. The 535i is equipped with a 3.0L Turbocharged Inline-6 (N55) engine producing 300 horsepower and 300 lb-ft of torque. Other engine options available in the 2012 5 Series lineup included a 2.0L Turbocharged Inline-4 (N20) in the 528i and a 4.4L Twin-Turbo V8 (N63) in the 550i. The 535i models typically came with either an 8-speed automatic transmission or a 6-speed manual transmission. People often praise the 535i for its balanced handling, powerful engine, and luxurious interior. Common complaints revolve around higher maintenance costs compared to non-luxury brands, potential for electrical gremlins, and some concerns about long-term reliability.
Engine
3.0L Turbocharged Inline-6 (N55)
- Oil Leaks
- Description/Symptoms: Oil leaks are common around the valve cover gasket, oil filter housing gasket, and the oil pan gasket. Symptoms include visible oil leaks, oil consumption, and burning oil smell.
- Solution: Replace the affected gasket(s). For more serious leaks, investigate the oil pan.
- Estimated Cost to Fix: $200 - $800+ depending on the location and severity of the leak and if a shop or the owner is doing the repair.
- Recalls: None Found
- VANOS Solenoid Issues
- Description/Symptoms: The VANOS (Variable Valve Timing) solenoids can fail, leading to rough idling, reduced performance, and potentially a check engine light.
- Solution: Replace the faulty VANOS solenoid(s).
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
- High Pressure Fuel Pump (HPFP) Failure
- Description/Symptoms: The HPFP is a known weak point. Symptoms include long cranking times, hesitation during acceleration, and a check engine light.
- Solution: Replace the HPFP.
- Estimated Cost to Fix: $800 - $1500+
- Recalls: None Found
- Coolant Leaks
- Description/Symptoms: Coolant leaks can occur from various locations, including the water pump, thermostat housing, and radiator hoses. Symptoms include a low coolant level warning, visible coolant leaks, and overheating.
- Solution: Identify and replace the leaking component(s).
- Estimated Cost to Fix: $300-$1000+
- Recalls: None Found
Transmission
8-Speed Automatic (GA8HP45Z)
- Mechatronic Sleeve Leaks
- Description/Symptoms: The mechatronic sleeve, which seals the electrical connector to the transmission, can leak fluid. Symptoms include transmission fluid leaks and potentially shifting issues.
- Solution: Replace the mechatronic sleeve and transmission fluid.
- Estimated Cost to Fix: $300 - $700
- Recalls: None Found
- Valve Body Issues
- Description/Symptoms: Valve body problems can cause harsh shifting, slipping, or failure to shift properly.
- Solution: Replacement of the valve body, or rebuilding it.
- Estimated Cost to Fix: $1,000 - $2,500+
- Recalls: None Found
6-Speed Manual
No Issues Found
Suspension
- Adaptive Drive (if equipped) Issues
- Description/Symptoms: If the car is equipped with Adaptive Drive (Dynamic Damper Control), the shocks can fail, leading to poor ride quality and handling. Error messages related to the system can also appear.
- Solution: Replace the faulty shocks.
- Estimated Cost to Fix: $1,000 - $3,000+ depending on how many shocks are replaced and if you go OEM or aftermarket.
- Recalls: None Found
Electrical
- Battery Drain Issues
- Description/Symptoms: Some owners report issues with excessive battery drain, leading to a dead battery, especially if the car sits for extended periods.
- Solution: Diagnosing the cause of the drain, which could be a faulty module, aftermarket accessories, or other electrical components.
- Estimated Cost to Fix: $100 - $1000+ depending on the source of the drain.
- Recalls: None Found
- iDrive Issues
- Description/Symptoms: The iDrive system can experience glitches, freezing, or complete failure.
- Solution: Software updates, replacement of the iDrive control unit.
- Estimated Cost to Fix: $200 - $1500+
- Recalls: None Found
Exterior
- Door Handle Issues
- Description/Symptoms: The comfort access (keyless entry) door handles can fail, causing them to not lock or unlock the car properly.
- Solution: Replace the faulty door handle.
- Estimated Cost to Fix: $300 - $800+ per handle.
- Recalls: None Found
Interior
- Sunroof Issues
- Description/Symptoms: Sunroof mechanisms can fail, causing the sunroof to become stuck or make excessive noise.
- Solution: Repair or replace the sunroof mechanism.
- Estimated Cost to Fix: $300 - $1000+
- Recalls: None Found
- Dashboard Cracking
- Description/Symptoms: The dashboard can develop cracks, especially in areas exposed to direct sunlight.
- Solution: Repair or replace the dashboard.
- Estimated Cost to Fix: $500 - $2000+
- Recalls: None Found
Summary
The 2012 BMW 535i offers a sporty driving experience with a luxurious interior. However, it’s prone to several common issues. Engine oil leaks, HPFP failures, and VANOS solenoid problems are significant engine concerns. Transmission issues with the 8-speed automatic and electrical gremlins can also add to ownership costs. Although the severity and cost vary, potential buyers should be aware of these common issues and factor them into their purchase decision. The adaptive drive suspension and sunroof issues may not be common with every car but be sure to inspect and test them before purchasing the car.