2020 BMW 750i xDrive

The 2020 BMW 750i xDrive is a luxury sedan known for its powerful engine, refined interior, and advanced technology. The 750i xDrive is equipped with a 4.4-liter twin-turbo V8 engine producing 523 horsepower and 553 lb-ft of torque, paired with an 8-speed automatic transmission. Other engine options available for the 2020 7 Series include the 740i’s 3.0-liter inline-6, the 745e plug-in hybrid, and the M760i’s V12. Drivers often praise the 750i’s smooth ride, opulent cabin, and effortless acceleration. However, potential downsides include high maintenance costs, complex electronics that can be prone to glitches, and a somewhat detached driving experience compared to sportier BMW models.

Engine

4.4L Twin-Turbo V8 (N63)

• Oil Leaks from Valve Cover Gaskets and/or Oil Pan Gasket
  • Description/Symptoms: Burning oil smell, visible oil leaks on the engine or under the car.
  • Solution: Replacement of the valve cover gaskets and/or oil pan gasket.
  • Estimated Cost to Fix: $800 - $2,500
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Low coolant warning, visible coolant leaks under the car, overheating.
  • Solution: Repair or replacement of leaking hoses, expansion tank, or water pump.
  • Estimated Cost to Fix: $200 - $1,500+
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Loss of power, check engine light, unusual noises from the engine bay.
  • Solution: Turbocharger replacement.
  • Estimated Cost to Fix: $3,000 - $7,000+ (depending on if both turbos need to be replaced)
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP)

• Rough Shifting/Hesitation
  • Description/Symptoms: Harsh or delayed shifts, especially when cold; hesitation during acceleration.
  • Solution: Transmission fluid flush, software update, valve body repair or replacement.
  • Estimated Cost to Fix: $300 - $3,000+ (depending on severity and required repairs)
  • Recalls: None Found

Suspension

• Air Suspension Malfunctions
  • Description/Symptoms: Car sits unevenly, suspension warning lights, compressor failure.
  • Solution: Replacement of air struts, air compressor, or ride height sensors.
  • Estimated Cost to Fix: $1,000 - $4,000+ (depending on the component needing replacement)
  • Recalls: None Found

Electrical

• iDrive System Glitches
  • Description/Symptoms: System freezes, slow response, intermittent errors, screen blackouts.
  • Solution: Software update, iDrive control unit replacement.
  • Estimated Cost to Fix: $200 - $2,000+
  • Recalls: None Found
• Sensor Failures (Parking Sensors, etc.)
  • Description/Symptoms: Malfunctioning sensors, error messages on the dashboard.
  • Solution: Replacement of faulty sensors.
  • Estimated Cost to Fix: $200 - $800+ per sensor
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Car fails to start, requires frequent jump starts.
  • Solution: Battery replacement, diagnose and repair parasitic drain.
  • Estimated Cost to Fix: $300 - $1,000+
  • Recalls: None Found

Exterior

• Adaptive Headlight Malfunctions
  • Description/Symptoms: Headlights do not level correctly, error messages.
  • Solution: Headlight control module replacement, headlight assembly replacement.
  • Estimated Cost to Fix: $800 - $3,000+
  • Recalls: None Found

Interior

• Seat Motor Failures
  • Description/Symptoms: Seats do not adjust properly or at all, clicking noises from the seat.
  • Solution: Seat motor replacement.
  • Estimated Cost to Fix: $500 - $1,500+ per seat
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: Sunroof fails to open or close properly, jams, unusual noises.
  • Solution: Sunroof track repair, motor replacement, or complete sunroof assembly replacement.
  • Estimated Cost to Fix: $300 - $2,000+
  • Recalls: None Found

Summary

The 2020 BMW 750i xDrive, while offering a luxurious and powerful driving experience, can present owners with a range of potential issues. The most concerning issues revolve around the engine (oil and coolant leaks, turbocharger problems) and suspension (air suspension malfunctions), which can lead to significant repair costs. Electrical issues, such as iDrive glitches and sensor failures, are also common and can be frustrating. While some problems may be relatively minor, others can be quite expensive to address, making pre-purchase inspections and extended warranties advisable.