2015 BMW 650i Gran Coupe

Introduction:

The 2015 BMW 650i Gran Coupe is a luxurious four-door sports coupe that offers impressive performance and a spacious interior. It is powered by a 4.4-liter twin-turbocharged V8 engine that produces 445 horsepower and 480 lb-ft of torque, mated to an eight-speed automatic transmission. The 650i Gran Coupe has received accolades for its handling, acceleration, and comfortable ride. However, several issues have also been reported by owners.

Engine

• N63B44 4.4L Twin-Turbocharged V8

  • Turbocharger Failure:
    • Description/Symptoms: Premature turbocharger failure, often leading to loss of power, increased oil consumption, and a rattling or whistling noise.
    • Solution: Replacement of the turbocharger(s).
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found
  • High-Pressure Fuel Pump Failure:
    • Description/Symptoms: The high-pressure fuel pump can fail, resulting in reduced engine power, rough idling, and difficulty starting.
    • Solution: Replacement of the high-pressure fuel pump.
    • Estimated Cost to Fix: $1,000 - $2,000
    • Recalls: None Found

Transmission

• ZF 8HP70 Eight-Speed Automatic

  • Shift Solenoid Issues:
    • Description/Symptoms: The transmission shift solenoids can fail, causing erratic shifting, delayed shifts, or slipping gears.
    • Solution: Replacement of the faulty shift solenoids.
    • Estimated Cost to Fix: $500 - $1,500
    • Recalls: None Found

Suspension

• Front Suspension Arm Bushing Failure:
  • Description/Symptoms: Premature wear of the front suspension arm bushings can lead to excessive noise, vibration, and poor handling.
  • Solution: Replacement of the worn bushings.
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: The battery may drain prematurely, resulting in difficulty starting the vehicle.
  • Solution: Diagnosis and repair of the cause of the battery drain, which can include faulty electrical components or software.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Center Console Trim Creaking:
  • Description/Symptoms: The center console trim may develop creaks and noises over time.
  • Solution: Replacement or repair of the trim pieces.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found

Summary:

While the 2015 BMW 650i Gran Coupe is a desirable vehicle, it has experienced some reliability issues. The most significant problems are turbocharger and high-pressure fuel pump failures, which can be expensive to repair. Other issues include shift solenoid problems in the transmission and premature suspension arm bushing wear. Fortunately, most of these issues can be addressed with repairs or replacements.