2012 BMW 750i
Introduction:
The 2012 BMW 750i is a high-performance luxury sedan with impressive engineering and cutting-edge amenities. Powered by a twin-turbocharged 4.4-liter V8 engine paired with an 8-speed automatic transmission, it delivers exceptional performance with 445 horsepower and 480 lb-ft of torque. While praised for its smooth ride, spacious interior, and technological advancements, the 750i has faced some issues in various aspects.
Engine:
- Turbocharger Failures:
- Description/Symptoms: Reduced engine power, excessive exhaust smoke, turbocharger whining or rattling
- Solution: Replace turbochargers
- Estimated Cost to Fix: $3,000 - $6,000+
- Recalls: None Found
- Valvetronic System Issues:
- Description/Symptoms: Engine hesitations, stalling, reduced fuel economy
- Solution: Clean or replace valvetronic sensors or actuators
- Estimated Cost to Fix: $500 - $1,500
- Recalls: None Found
- Vantage Point System Issues:
- Description/Symptoms: Loss of engine power, vehicle not starting, errors displayed on instrument cluster
- Solution: Replace vantage point system module
- Estimated Cost to Fix: $2,000 - $3,000
- Recalls: NHTSA 20V-109
Transmission:
- 8-Speed Automatic Transmission:
- Description/Symptoms: Hesitations or slipping during gear changes, transmission jerks or vibrations
- Solution: Software update, transmission fluid change, or transmission rebuild
- Estimated Cost to Fix: $1,000 - $4,000+
- Recalls: N/A
Suspension:
- Adaptive Drive System Failures:
- Description/Symptoms: Reduced stability, poor handling, errors displayed on instrument cluster
- Solution: Replace Adaptive Drive control unit or sensors
- Estimated Cost to Fix: $2,500 - $4,000
- Recalls: None Found
- Air Suspension Compressor Failures:
- Description/Symptoms: Car sagging on one or more corners, rough ride quality, compressor noise
- Solution: Replace air suspension compressor
- Estimated Cost to Fix: $1,000 - $2,000+
- Recalls: None Found
Electrical:
- Battery Discharge:
- Description/Symptoms: Difficulty starting the car, electrical systems cutting out
- Solution: Replace battery, test and repair electrical system
- Estimated Cost to Fix: $200 - $800+
- Recalls: None Found
- iDrive System Issues:
- Description/Symptoms: Touchscreen unresponsive, system freezes or crashes
- Solution: Software update or replacement of iDrive module
- Estimated Cost to Fix: $500 - $1,500
- Recalls: None Found
Exterior:
- Xenon Headlight Ballast Failures:
- Description/Symptoms: Headlights not turning on or flickering
- Solution: Replace headlight ballast
- Estimated Cost to Fix: $500 - $1,000 per side
- Recalls: None Found
Interior:
- Rear Seat Ventilation Fan Failures:
- Description/Symptoms: Rear seat ventilation fans not blowing or making noise
- Solution: Replace rear seat ventilation fan motors
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
- Keyless Entry System Malfunctions:
- Description/Symptoms: Keyfob not unlocking or starting the car
- Solution: Reset keyless entry system or replace keyfob battery
- Estimated Cost to Fix: $0 - $200
- Recalls: None Found
Summary:
The 2012 BMW 750i exhibits a range of issues across various components, including the engine, transmission, and electrical systems. The severity of these issues vary, with some being relatively minor and inexpensive to fix, while others can be more significant and costly to repair. The potential impact of these issues should be considered when evaluating this vehicle.