2016 BMW M5

The 2016 BMW M5 is a high-performance sedan known for its exhilarating driving experience and luxurious features. It’s powered by a 4.4-liter twin-turbocharged V8 engine producing 560 horsepower and 500 lb-ft of torque. A Competition Package was also available, boosting output to 575 horsepower. The sole transmission option is a 7-speed dual-clutch automatic. Owners often praise the M5’s powerful engine, precise handling, and comfortable interior. Common complaints revolve around its high running costs, including maintenance and fuel consumption, as well as potential issues with the complex electronics and drivetrain.

Engine

4.4L Twin-Turbocharged V8

• Oil Leaks
  • Description/Symptoms: Oil leaks from various points, most commonly valve cover gaskets, oil filter housing gasket, and oil pan gasket. Symptoms include oil spots on the ground, burning oil smell, and low oil level warnings.
  • Solution: Replace the leaking gaskets. In some cases, the entire valve cover or oil filter housing may need replacement if warped or damaged.
  • Estimated Cost to Fix: $200 - $2,000+, depending on the location and complexity.
  • Recalls: None Found
• VANOS (Variable Valve Timing) Issues
  • Description/Symptoms: Problems with the VANOS system, leading to rough idling, reduced power, and error codes. May be caused by faulty solenoids, actuators, or oil supply issues.
  • Solution: Diagnose the specific cause and replace the faulty VANOS components. This might involve cleaning or replacing solenoids, checking oil pressure, or replacing the entire VANOS unit.
  • Estimated Cost to Fix: $500 - $3,000+
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Turbocharger failure can manifest as a loss of power, unusual noises (whining or screeching), excessive smoke from the exhaust, and check engine light activation.
  • Solution: Replace the faulty turbocharger(s). Inspect oil lines and associated components for blockage or damage.
  • Estimated Cost to Fix: $3,000 - $7,000+
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Rough idling, misfires, and decreased performance. Can also cause fuel dilution of the engine oil.
  • Solution: Replace faulty fuel injectors.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Transmission

7-Speed Dual-Clutch Automatic (DCT)

• Mechatronic Unit Failure
  • Description/Symptoms: Erratic shifting, failure to shift, harsh engagement, and error codes related to transmission control.
  • Solution: Replace or repair the mechatronic unit (the transmission’s electronic control module). A software reflash may also be required.
  • Estimated Cost to Fix: $2,500 - $6,000+
  • Recalls: None Found
• Clutch Wear
  • Description/Symptoms: Slipping during acceleration, jerky shifting, and clutch-related error codes. Due to the complexity of the dual-clutch system, replacing it can be expensive.
  • Solution: Replace the clutch pack.
  • Estimated Cost to Fix: $2,500 - $5,000+
  • Recalls: None Found

Suspension

• Adaptive Damper Malfunction
  • Description/Symptoms: Uneven ride quality, error messages related to the adaptive suspension, and knocking noises from the dampers.
  • Solution: Diagnose the faulty damper and replace it. Check wiring and connections.
  • Estimated Cost to Fix: $1,000 - $3,000+ per damper.
  • Recalls: None Found
• Rear Air Suspension Issues (If Equipped)
  • Description/Symptoms: The rear of the car sits low, the air compressor runs constantly, or error messages about the air suspension system.
  • Solution: Replace the leaking air springs, faulty compressor, or any damaged airlines.
  • Estimated Cost to Fix: $800 - $3,000+
  • Recalls: None Found

Electrical

• iDrive System Malfunctions
  • Description/Symptoms: Freezing, crashing, and general unresponsiveness of the iDrive infotainment system.
  • Solution: Software update, replacement of the iDrive controller, or replacement of the entire iDrive unit.
  • Estimated Cost to Fix: $200 - $2,000+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The battery drains quickly, especially when the car is not driven for a few days. Can be caused by a faulty battery, a parasitic draw, or a failing alternator.
  • Solution: Replace the battery, diagnose and repair the parasitic draw, or replace the alternator.
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Faulty readings from sensors such as oxygen sensors, mass airflow (MAF) sensors, or crankshaft position sensors can cause performance problems, warning lights, and difficulty starting the engine.
  • Solution: Replace the faulty sensor.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Exterior

• Door Lock Actuator Failure
  • Description/Symptoms: The door lock fails to operate, either not locking or not unlocking.
  • Solution: Replace the faulty door lock actuator.
  • Estimated Cost to Fix: $300 - $700+ per door.
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof fails to open or close properly, makes excessive noise, or leaks.
  • Solution: Repair or replace the sunroof mechanism, motor, or seals.
  • Estimated Cost to Fix: $300 - $2,000+
  • Recalls: None Found
• Seat Motor Failures
  • Description/Symptoms: The power seats may stop adjusting or move erratically.
  • Solution: Replace the faulty seat motor or control unit.
  • Estimated Cost to Fix: $400 - $1,000+
  • Recalls: None Found

Summary

The 2016 BMW M5 is a powerful and desirable car, but potential buyers should be aware of the common issues. Engine and transmission problems, while not universal, can be expensive to address, making a thorough pre-purchase inspection essential. Electrical issues, particularly with the iDrive system, are also common. Suspension issues like the adaptive dampers can also result in high repair costs. Overall, the M5 offers exhilarating performance, but owning one requires a commitment to potentially costly maintenance.