2011 BMW 750Li

Introduction:

The 2011 BMW 750Li is a luxury sedan powered by a 4.4-liter twin-turbocharged V8 engine that produces 400 horsepower and 450 lb-ft of torque. It is paired with a 6-speed automatic transmission and comes standard with all-wheel drive. The 750Li is known for its spacious interior, advanced technology features, and impressive performance. However, like any vehicle, it is not without its flaws.

Engine

• N63 4.4L Twin-Turbocharged V8:

Vanos Solenoid Failure:

• Description/Symptoms: The Vanos solenoids control the timing of the intake and exhaust valves. When they fail, it can cause rough idling, reduced power, and increased fuel consumption.
• Solution: Replace the affected solenoid.
• Estimated Cost to Fix: $300 - $600
• Recalls: None Found

Transmission

• ZF 6-Speed Automatic:

Mechatronic Sleeve Failure:

• Description/Symptoms: The mechatronic sleeve is a component that houses the transmission’s electronic control unit. When it fails, it can cause shifting problems, transmission slipping, and loss of power.
• Solution: Replace the mechatronic sleeve.
• Estimated Cost to Fix: $1,500 - $2,500+
• Recalls: None Found

Suspension

• Air Suspension:

Air Spring Leaks:

• Description/Symptoms: The air springs are responsible for providing a smooth ride. When they leak, it can cause the vehicle to sag on one side, impair handling, and affect ride quality.
• Solution: Replace the leaking air spring.
• Estimated Cost to Fix: $500 - $1,000 per spring
• Recalls: None Found

Electrical

• Battery Discharge:

Trunk Lid Wiring Harness Issues:

• Description/Symptoms: The trunk lid wiring harness can develop insulation cracks or shorts, causing the battery to drain and leaving the vehicle unable to start.
• Solution: Replace the affected wiring harness.
• Estimated Cost to Fix: $300 - $500

• Recalls: None Found

• Rear Seat Entertainment System:

Display Malfunction:

• Description/Symptoms: The rear seat entertainment system display can randomly shut off or experience flickering and ghosting.
• Solution: Replace the display module.
• Estimated Cost to Fix: $800 - $1,200+
• Recalls: None Found

Exterior

• Headlights:

Adaptive Headlight Motor Failure:

• Description/Symptoms: The adaptive headlight motor can malfunction, causing the headlights to become stuck in one position or move erratically.
• Solution: Replace the headlight motor.
• Estimated Cost to Fix: $400 - $600 per headlight
• Recalls: None Found

Interior

• Navigation System:

GPS Module Failure:

• Description/Symptoms: The GPS module can lose its ability to locate the vehicle, resulting in incorrect navigation data and loss of navigation functionality.
• Solution: Replace the GPS module.
• Estimated Cost to Fix: $600 - $1,000

• Recalls: None Found

• Door Lock Actuators:

Lock Failure:

• Description/Symptoms: The door lock actuators can fail, preventing the doors from locking or unlocking properly.
• Solution: Replace the affected door lock actuator.
• Estimated Cost to Fix: $200 - $400 per actuator
• Recalls: None Found

Summary:

The 2011 BMW 750Li is a well-made luxury sedan that offers impressive performance and a comfortable ride. However, it is not immune to certain issues, such as those related to the engine, transmission, suspension, electrical system, and interior features. While some of these issues may be minor and relatively inexpensive to fix, others can be more severe and costly. It is important for potential buyers to be aware of these potential problems and factor them into their decision-making process.