2017 BMW 640i xDrive Gran Coupe

Introduction:

The 2017 BMW 640i xDrive Gran Coupe is a luxurious and powerful grand tourer. It features a 3.0L turbocharged inline-six engine that produces 335 horsepower and 330 lb-ft of torque, mated to an eight-speed automatic transmission. The xDrive all-wheel drive system provides excellent traction in all weather conditions.

The 640i Gran Coupe impresses with its elegant design, spacious interior, and advanced technology. However, it also has some potential issues that owners should be aware of.

Engine

3.0L Turbocharged Inline-Six Engine

• Turbocharger Failure:
  • Description/Symptoms: Loss of power, smoke from the engine bay, unusual noises from the turbocharger
  • Solution: Replace the turbocharger
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: N/A
• Valve Stem Seal Leakage:
  • Description/Symptoms: Blue smoke from the exhaust, especially during acceleration
  • Solution: Replace the valve stem seals
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: N/A

Transmission

Eight-Speed Automatic Transmission

• No Issues Found

Suspension

• Rear Suspension Lower Control Arm Bushing Failure:
  • Description/Symptoms: Squealing or clunking noises from the rear suspension, especially over bumps
  • Solution: Replace the rear suspension lower control arm bushings
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A
• Front Suspension Strut Mount Failure:
  • Description/Symptoms: Knocking or rattling noises from the front suspension, especially during turns
  • Solution: Replace the front suspension strut mounts
  • Estimated Cost to Fix: $300 - $600
  • Recalls: N/A

Electrical

• Battery Discharge:
  • Description/Symptoms: Dead battery after short periods of non-use
  • Solution: Diagnose and fix the cause of the battery discharge
  • Estimated Cost to Fix: $200 - $500
  • Recalls: N/A
• Electrical Control Unit Failure:
  • Description/Symptoms: Various electrical malfunctions, such as power window failures or instrument cluster issues
  • Solution: Replace the electrical control unit
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A

Exterior

• No Issues Found

Interior

• Infotainment System Malfunction:
  • Description/Symptoms: Black screen, freezing, or other issues with the infotainment system
  • Solution: Software update or replacement of the infotainment unit
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: N/A
• Power Seat Malfunction:
  • Description/Symptoms: Power seat controls not working, seat movement intermittent or noisy
  • Solution: Replace the power seat motor or switch
  • Estimated Cost to Fix: $300 - $700
  • Recalls: N/A

Summary

The 2017 BMW 640i xDrive Gran Coupe is a well-built and enjoyable vehicle, but it does have some potential issues that owners should be aware of. The engine, transmission, and suspension components are generally reliable, but some electrical and interior issues may arise. The severity of the issues varies, with some being minor annoyances and others requiring costly repairs. Overall, the cost of repairs can range from a few hundred dollars to over $1,000 in some cases.