2021 BMW M760i xDrive

The 2021 BMW M760i xDrive is a luxury performance sedan boasting a potent 6.6-liter TwinPower Turbo V12 engine, producing 600 horsepower and 627 lb-ft of torque, paired with an 8-speed automatic transmission. While admired for its opulent interior, smooth ride (despite its sporting pretenses), and sheer power, some owners have voiced concerns about its high running costs, complex technology leading to potential glitches, and the inherent maintenance demands of a high-performance vehicle. The other engine options available for the 7 series include the 3.0L inline-6 and the 4.4L V8.

Engine

6.6L TwinPower Turbo V12

• Oil Leaks
  • Description/Symptoms: Oil leaks may occur from various points in the engine, including the valve cover gaskets and oil pan gasket. Symptoms include visible oil puddles under the car, a burning oil smell, and low oil level warnings.
  • Solution: Replacing the leaking gaskets and seals.
  • Estimated Cost to Fix: $800 - $2000+ (depending on location and severity)
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaks are common on this generation of the 6.6L V12. Look for coolant puddles under the front of the car and coolant smell.
  • Solution: Replacing the leaking hoses or any damaged plastic coolant fittings.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Transmission

8-Speed Automatic (Specifics of Manufacturer/Model not available)

• Rough Shifting
  • Description/Symptoms: Some owners have reported experiencing rough or jerky shifting, particularly during low-speed acceleration or downshifting.
  • Solution: In some cases, a software update can resolve the issue. In others, replacement of the transmission fluid and filter may be necessary. Worst case scenario, valve body damage that requires it to be replaced.
  • Estimated Cost to Fix: $300 (fluid change) to $2,000+ (valve body or other internal repairs)
  • Recalls: None Found

Electrical

• iDrive System Issues
  • Description/Symptoms: The iDrive infotainment system may experience glitches, freezing, or slow response times. Connectivity problems with Bluetooth or Apple CarPlay/Android Auto are also reported.
  • Solution: Software updates can often resolve these issues. In some cases, the iDrive control unit may need to be replaced.
  • Estimated Cost to Fix: $0 (software update) to $1,500+ (control unit replacement)
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Issues with various sensors, such as parking sensors, adaptive cruise control sensors, or tire pressure monitoring sensors, have been reported. Symptoms include warning lights, inaccurate readings, or system malfunctions.
  • Solution: Replacing the faulty sensor.
  • Estimated Cost to Fix: $200 - $800+ (depending on the sensor)
  • Recalls: None Found

Interior

• Sunroof/Moonroof Issues
  • Description/Symptoms: The sunroof/moonroof may experience issues such as getting stuck, making excessive noise, or leaking water.
  • Solution: Cleaning and lubricating the sunroof tracks can sometimes resolve the issue. In other cases, the sunroof motor or mechanism may need to be repaired or replaced.
  • Estimated Cost to Fix: $200 - $1,200+
  • Recalls: None Found

Exterior

• Adaptive Headlight Malfunctions
  • Description/Symptoms: The adaptive headlights may malfunction, causing them to aim incorrectly or fail to adjust properly. This can result in reduced visibility at night.
  • Solution: Recalibrating or replacing the headlight modules.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Suspension

• Air Suspension Problems
  • Description/Symptoms: The air suspension system may experience issues such as sagging, uneven ride height, or failure to adjust properly. This can result in a rough ride and reduced handling performance.
  • Solution: Replacing the air struts, air compressor, or air lines.
  • Estimated Cost to Fix: $1,000 - $4,000+
  • Recalls: None Found

Summary:

The 2021 BMW M760i xDrive, while offering exhilarating performance and luxury, can present owners with several potential issues. The most concerning are related to the engine (oil and coolant leaks) and the air suspension, which can be quite costly to repair. Electrical issues with the iDrive system and sensor malfunctions are also common. While not every owner will experience these problems, potential buyers should be aware of these potential pitfalls and factor in potential repair costs when considering this vehicle.