2012 BMW 750Li

The 2012 BMW 750Li is a full-size luxury sedan powered by a 4.4-liter twin-turbocharged V8 engine that produces 445 horsepower and 480 lb-ft of torque. The engine is paired with an 8-speed automatic transmission. The 750Li is also available with a 3.0-liter inline-6 engine and a 6-speed automatic transmission.

Owners of the 2012 BMW 750Li generally praise the vehicle’s powerful engine, luxurious interior, and advanced technology features. However, some owners have reported experiencing various issues with the vehicle, including:

Engine

• 4.4L Twin-Turbocharged V8
  • Timing Chain Tensioner Failure
    • Description/Symptoms: The timing chain tensioner can fail, causing the timing chain to skip or break. This can lead to catastrophic engine damage.
    • Solution: Replace the timing chain tensioner and timing chain.
    • Estimated Cost to Fix: $3,000 - $5,000+
    • Recalls: 17V-098, 18V-351
  • High-Pressure Fuel Pump Failure
    • Description/Symptoms: The high-pressure fuel pump can fail, causing the engine to lose power or stall.
    • Solution: Replace the high-pressure fuel pump.
    • Estimated Cost to Fix: $1,000 - $2,000
    • Recalls: None Found
• 3.0L Inline-6
  • No Issues Found

Transmission

• 8-Speed Automatic
  • Shift Solenoid Failure
    • Description/Symptoms: The shift solenoids can fail, causing the transmission to shift erratically or not shift at all.
    • Solution: Replace the shift solenoids.
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found
• 6-Speed Automatic
  • No Issues Found

Suspension

• Air Suspension Compressor Failure * Description/Symptoms: The air suspension compressor can fail, causing the vehicle to lose air pressure and sag. * Solution: Replace the air suspension compressor. * Estimated Cost to Fix: $1,000 - $2,000 * Recalls: 15V-514
• Strut Mount Bearing Failure * Description/Symptoms: The strut mount bearing can fail, causing the vehicle to make a clunking noise when turning or going over bumps. * Solution: Replace the strut mount bearing. * Estimated Cost to Fix: $200 - $500 * Recalls: None Found

Electrical

• Battery Discharge * Description/Symptoms: The battery can discharge prematurely, leaving the vehicle unable to start. * Solution: Replace the battery. * Estimated Cost to Fix: $200 - $500 * Recalls: 16V-193
• Electrical Harness Issues * Description/Symptoms: Electrical harness issues can cause various electrical problems, such as flickering lights, inoperative accessories, or engine performance problems. * Solution: Diagnose and repair the electrical harness issues. * Estimated Cost to Fix: $500 - $2,000+ * Recalls: None Found

Exterior

• Headlight Condensation * Description/Symptoms: Moisture can accumulate inside the headlights, causing condensation. * Solution: Replace the headlights. * Estimated Cost to Fix: $1,000 - $2,000 per headlight * Recalls: None Found

Interior

• Navigation System Malfunction * Description/Symptoms: The navigation system can malfunction, causing the screen to freeze or display inaccurate information. * Solution: Update the navigation software or replace the navigation system unit. * Estimated Cost to Fix: $500 - $1,500 * Recalls: None Found
• Bluetooth Connectivity Issues * Description/Symptoms: The Bluetooth system can experience connectivity issues, making it difficult to pair or use devices. * Solution: Update the Bluetooth software or replace the Bluetooth module. * Estimated Cost to Fix: $200 - $500 * Recalls: None Found

Summary

The 2012 BMW 750Li is a luxurious and technologically advanced vehicle, but it has not been without its share of issues. Some of the most common problems reported by owners include timing chain tensioner failure, high-pressure fuel pump failure, shift solenoid failure, air suspension compressor failure, and electrical harness issues. While these issues can be costly to fix, they are not typically catastrophic and can be resolved by a qualified mechanic. Overall, the 750Li remains a solid choice for those seeking a premium driving experience, but potential buyers should be aware of the potential issues that may arise.