2016 BMW 650i xDrive Gran Coupe

The 2016 BMW 650i xDrive Gran Coupe is a stylish and luxurious four-door coupe that offers a blend of performance and comfort. The primary engine option for this model year is a 4.4-liter TwinPower Turbo V8, producing 445 horsepower and 480 lb-ft of torque. Some owners praise the car’s powerful engine, comfortable ride, and elegant design. Common complaints often revolve around higher maintenance costs and potential electrical issues associated with luxury vehicles. This document will outline common issues encountered by owners, categorized by vehicle component.

Engine

4.4L TwinPower Turbo V8 (N63 Engine)

• Oil Leaks
  • Description/Symptoms: Oil leaks can occur from various points on the engine, including valve cover gaskets, oil filter housing gasket, and turbocharger oil lines. Symptoms include visible oil drips, burning oil smell, and low oil level warnings.
  • Solution: Replacing the leaking gasket or component. For turbocharger oil lines, replacing the lines is usually necessary.
  • Estimated Cost to Fix: $200 - $1500+ (depending on the location and severity of the leak, and whether other components need to be removed for access).
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaks often originate from the coolant transfer pipe that runs beneath the intake manifold. Symptoms include low coolant levels, overheating, and visible coolant puddles.
  • Solution: Replacing the coolant transfer pipe and any associated seals/hoses. This often requires removing the intake manifold.
  • Estimated Cost to Fix: $800 - $2000+ (due to the labor-intensive nature of the repair).
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: The twin turbos can experience issues such as wastegate failure or bearing problems, leading to reduced power, unusual noises (whining or screeching), and potential error codes.
  • Solution: Replacing or rebuilding the affected turbocharger.
  • Estimated Cost to Fix: $2500 - $5000+ (for replacement, depending on the supplier and labor).
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP)

• Valve Body Issues
  • Description/Symptoms: The ZF 8HP transmission can experience valve body issues, leading to rough or delayed shifting, slipping between gears, or transmission failure.
  • Solution: Replacing or rebuilding the valve body. In some cases, a software update may resolve the issue if it’s related to shift logic.
  • Estimated Cost to Fix: $800 - $3000+ (depending on whether it’s a rebuild or replacement).
  • Recalls: None Found
• Mechatronic Sleeve Leak
  • Description/Symptoms: The mechatronic sleeve, which connects the transmission wiring harness to the valve body, can leak transmission fluid. Symptoms include visible leaks, transmission malfunction warnings, and rough shifting.
  • Solution: Replacing the mechatronic sleeve and refilling the transmission fluid.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Suspension

• Air Suspension Failure (Rear)
  • Description/Symptoms: The rear air suspension can develop leaks in the air springs or compressor failures. Symptoms include a sagging rear end, uneven ride height, and error messages on the dashboard.
  • Solution: Replacing the faulty air springs or compressor.
  • Estimated Cost to Fix: $800 - $2000+ (depending on whether it’s the air springs or compressor).
  • Recalls: None Found
• Adaptive Damper Malfunctions
  • Description/Symptoms: The adaptive dampers can fail, leading to a rough or bouncy ride, as well as error messages related to the suspension system.
  • Solution: Replacing the faulty damper(s).
  • Estimated Cost to Fix: $500 - $1500+ per damper (including labor).
  • Recalls: None Found

Electrical

• iDrive System Issues
  • Description/Symptoms: The iDrive infotainment system can experience various glitches, including freezing, rebooting, or unresponsive controls.
  • Solution: Software updates can sometimes resolve the issue. In more severe cases, the iDrive control unit may need to be replaced.
  • Estimated Cost to Fix: $0 (for software updates) to $1000+ (for control unit replacement).
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Excessive battery drain can lead to a dead battery, especially if the car sits for an extended period. Potential causes include faulty modules, parasitic draws, or a failing battery.
  • Solution: Diagnosing and resolving the source of the battery drain, which may involve replacing a faulty module or the battery itself.
  • Estimated Cost to Fix: $100 - $500+ (depending on the cause of the drain).
  • Recalls: None Found
• Sensor Failures (ABS, TPMS, etc.)
  • Description/Symptoms: Various sensors can fail, triggering warning lights on the dashboard (e.g., ABS, TPMS).
  • Solution: Replacing the faulty sensor.
  • Estimated Cost to Fix: $100 - $500+ per sensor (including labor).
  • Recalls: None Found

Exterior

• Door Handle Actuator Failure
  • Description/Symptoms: The door handle actuators can fail, preventing the doors from opening or closing properly.
  • Solution: Replacing the faulty actuator.
  • Estimated Cost to Fix: $300 - $800+ per door.
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof can get stuck, make excessive noise, or leak.
  • Solution: Repairing or replacing the sunroof mechanism or seals.
  • Estimated Cost to Fix: $200 - $1000+ (depending on the severity of the issue).
  • Recalls: None Found

Summary

The 2016 BMW 650i xDrive Gran Coupe offers a luxurious and powerful driving experience, but it is prone to some common issues. Engine oil leaks and coolant leaks from the N63 engine are relatively frequent and can be costly to repair. Transmission problems, particularly with the valve body, are also reported. Electrical glitches and sensor failures are other potential areas of concern. Overall, while the vehicle is enjoyable to drive, potential buyers should be aware of these common issues and factor in the potential for higher maintenance and repair costs.