2012 BMW 335i

Introduction to the 2012 BMW 335i

The 2012 BMW 335i is a compact luxury sedan renowned for its thrilling performance, composed handling, and sophisticated interior. It boasts a potent 3.0-liter turbocharged inline-6 engine that generates 300 horsepower and 300 lb-ft of torque paired with a 6-speed automatic or 7-speed dual-clutch transmission. Despite its performance-oriented nature, the 335i offers a comfortable ride and an impressive array of technology features. However, like any vehicle, it is not without its potential issues.

Engine

3.0L TwinPower Turbocharged Inline-6

• High-Pressure Fuel Pump Failure:
  • Description/Symptoms: Stalling, rough idling, reduced engine power
  • Solution: Replace high-pressure fuel pump
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: N/A
• Timing Chain Tensioner Failure:
  • Description/Symptoms: Rattling noise from the engine, reduced engine power
  • Solution: Replace timing chain tensioner
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: N/A
• Carbon Buildup on Intake Valves:
  • Description/Symptoms: Reduced engine power, rough idling
  • Solution: Clean or replace intake valves
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: N/A

Transmission

6-Speed Automatic:

• Shifting Issues:
  • Description/Symptoms: Hard shifting, slipping gears, delayed response
  • Solution: Replace or rebuild transmission
  • Estimated Cost to Fix: $3,000 - $6,000+
  • Recalls: N/A

7-Speed Dual-Clutch:

• Clutch Pack Failure:
  • Description/Symptoms: Grinding noise while shifting, loss of power transmission
  • Solution: Replace clutch pack
  • Estimated Cost to Fix: $2,000 - $4,000
  • Recalls: N/A

Suspension

• Front Control Arm Bushing Failure:
  • Description/Symptoms: Clunking noise from the front suspension, uneven tire wear
  • Solution: Replace front control arm bushings
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A

Electrical

• Battery Discharge:
  • Description/Symptoms: Battery drains quickly, difficulty starting
  • Solution: Replace battery, check for electrical shorts
  • Estimated Cost to Fix: $200 - $500
  • Recalls: N/A
• Infotainment System Glitches:
  • Description/Symptoms: Screen freeze, unresponsive touch controls, audio issues
  • Solution: Software updates, hardware replacement
  • Estimated Cost to Fix: $0 - $1,000
  • Recalls: N/A

Exterior

• Rear Bumper Trim Peeling:
  • Description/Symptoms: Black trim on the rear bumper becomes loose and peels off
  • Solution: Replace rear bumper trim
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A

Interior

• Center Console Trim Scratches:
  • Description/Symptoms: Piano Black trim on the center console becomes scratched or damaged
  • Solution: Replace or repair trim
  • Estimated Cost to Fix: $200 - $500
  • Recalls: N/A

Summary

The 2012 BMW 335i is generally a reliable and enjoyable vehicle, but it is not immune to certain issues. The engine and transmission are the most problematic areas, with potential fuel pump, timing chain, and clutch pack problems. The suspension, electrical system, exterior, and interior also have some documented issues. It’s important to note that the severity and frequency of these issues vary, and many vehicles experience no major problems. Regular maintenance and preventative repairs can help minimize the risk of costly issues.