2016 BMW 750i xDrive

The 2016 BMW 750i xDrive is a luxury sedan known for its powerful engine, opulent interior, and advanced technology. It appeals to drivers seeking a comfortable and engaging driving experience. The 750i xDrive is equipped with a 4.4L TwinPower Turbo V8 engine that produces 445 horsepower and 480 lb-ft of torque. This engine is paired exclusively with an 8-speed automatic transmission. Some owners appreciate the car’s smooth ride, quiet cabin, and luxurious features. However, potential downsides often mentioned include high maintenance costs, complex electronics that can be prone to issues, and the car’s large size making it less nimble than smaller BMW models. Other engine options available in the 2016 7 Series include the 740i’s 3.0L inline-6 turbo (320 hp, 330 lb-ft) and the 740e xDrive’s plug-in hybrid setup with a 2.0L inline-4 turbo. All models use an 8-speed automatic.

Engine

4.4L TwinPower Turbo V8

• Oil Leaks (Valve Cover Gaskets & Oil Filter Housing)
  • Description/Symptoms: Oil leaks can develop from the valve cover gaskets or the oil filter housing. Symptoms include the smell of burning oil, visible oil leaks on the engine, and potentially low oil levels.
  • Solution: Replacement of the valve cover gaskets or oil filter housing gasket.
  • Estimated Cost to Fix: $500 - $1500+ depending on location and what is replaced.
  • Recalls: None Found
• Coolant Leaks (Coolant Transfer Pipe)
  • Description/Symptoms: Coolant leaks can occur at the coolant transfer pipe located under the intake manifold. Symptoms include coolant smell, low coolant level, and overheating.
  • Solution: Replacement of the coolant transfer pipe.
  • Estimated Cost to Fix: $1,500 - $3,000+ due to the extensive labor involved in accessing the pipe.
  • Recalls: None Found

Transmission

8-Speed Automatic (All Models)

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners report experiencing rough or delayed shifts, particularly when cold. Hesitation during acceleration may also occur.
  • Solution: A software update or transmission fluid flush may resolve the issue in some cases. In more severe cases, valve body or mechatronic unit replacement may be required.
  • Estimated Cost to Fix: $300 - $800 for fluid flush/software update. $1,500 - $4,000+ for valve body/mechatronic unit replacement.
  • Recalls: None Found

Suspension

• Air Suspension Issues (Compressor Failure/Air Leaks)
  • Description/Symptoms: The air suspension can experience issues such as compressor failure, leading to the car sitting low or unevenly. Air leaks in the system can also cause similar problems.
  • Solution: Replacement of the air suspension compressor or repair of air leaks in the system (often involving replacing air struts or lines).
  • Estimated Cost to Fix: $800 - $2,000+ for compressor replacement, $1,000 - $3,000+ per air strut replacement.
  • Recalls: None Found

Electrical

• Idrive System Malfunctions
  • Description/Symptoms: The iDrive infotainment system can experience glitches, freezes, or complete failures.
  • Solution: Software updates may resolve the issue. In some cases, replacement of the iDrive control unit may be necessary.
  • Estimated Cost to Fix: $0 for software update (if available). $1,000 - $3,000+ for iDrive control unit replacement.
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: Premature battery drain can occur due to various electrical components not shutting down properly or parasitic draws.
  • Solution: Diagnosis and repair of the source of the electrical drain. This may involve identifying faulty modules or wiring issues.
  • Estimated Cost to Fix: $100 - $500+ depending on the complexity of the issue.
  • Recalls: None Found

Exterior

• Adaptive Headlight Malfunctions
  • Description/Symptoms: The adaptive headlights may experience issues such as not self-leveling or not turning properly, leading to error messages on the dashboard.
  • Solution: Replacement of the headlight unit or the headlight control module.
  • Estimated Cost to Fix: $1,000 - $3,000+ per headlight unit, depending on parts and labor.
  • Recalls: None Found

Interior

• Seat Adjustment Motor Failure
  • Description/Symptoms: Seat adjustment motors can fail, preventing the seats from moving or adjusting properly.
  • Solution: Replacement of the faulty seat adjustment motor.
  • Estimated Cost to Fix: $300 - $800+ depending on the motor and location.
  • Recalls: None Found

Summary

The 2016 BMW 750i xDrive, while luxurious and powerful, can be prone to several issues, particularly related to its engine, transmission, air suspension, and complex electronics. While some issues are relatively minor and can be resolved with software updates or minor repairs, others can be quite costly, especially those involving the engine, transmission, or air suspension. Potential buyers should be aware of these common problems and factor in potential maintenance costs when considering this vehicle.