2017 BMW i8

The 2017 BMW i8 is a plug-in hybrid sports car that combines performance with efficiency. It features a turbocharged 1.5-liter three-cylinder engine paired with an electric motor, producing a combined 357 horsepower and 420 lb-ft of torque. This setup allows for impressive acceleration and a decent all-electric range. The i8 is known for its futuristic styling, lightweight carbon fiber construction, and engaging driving dynamics. Some owners appreciate its unique design and fuel efficiency, while others criticize its limited practicality, cramped rear seats (essentially non-existent), and relatively small cargo space.

Electric Motor

No Issues Found

Transmission

Aisin AWF8F35 6-Speed Automatic

• Transmission Jerking/Hesitation
  • Description/Symptoms: Some owners have reported instances of the transmission exhibiting jerky or hesitant shifting, particularly at lower speeds or during transitions between electric and gasoline power.
  • Solution: Software updates, transmission fluid change or replacement.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found

Suspension

• Air Suspension Malfunctions
  • Description/Symptoms: Some owners have reported issues with the air suspension system, leading to uneven ride height, failure to adjust, or warning lights on the dashboard.
  • Solution: Replacement of the faulty air strut, compressor, or associated sensors.
  • Estimated Cost to Fix: $500 - $2000+
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: Premature battery drain, particularly when the car is left parked for extended periods. Can lead to difficulty starting or reduced electric range.
  • Solution: Diagnosis of parasitic drain sources, replacement of the 12V battery, software update for energy management.
  • Estimated Cost to Fix: $150 - $500+
  • Recalls: None Found
• iDrive System Glitches
  • Description/Symptoms: Infotainment system freezes, crashes, or exhibits intermittent malfunctions.
  • Solution: Software update or replacement of the iDrive control unit.
  • Estimated Cost to Fix: $100 - $1500+
  • Recalls: None Found
• Charging Problems
  • Description/Symptoms: Issues with the charging system, including failure to charge, slow charging speeds, or error messages during charging.
  • Solution: Inspection and replacement of the charging cable, charging port, or onboard charger.
  • Estimated Cost to Fix: $200 - $2000+
  • Recalls: None Found

Exterior

• Delamination of Carbon Fiber Body Panels
  • Description/Symptoms: In rare cases, delamination of the carbon fiber body panels has been reported, particularly in areas exposed to high heat or UV radiation.
  • Solution: Replacement or repair of the affected body panel.
  • Estimated Cost to Fix: $1000 - $5000+
  • Recalls: None Found

Interior

• Rattling/Squeaking Noises
  • Description/Symptoms: Some owners have reported experiencing rattles and squeaks from various interior components, such as the dashboard, door panels, or seats.
  • Solution: Locating and addressing the source of the noise, which may involve tightening fasteners, applying lubricants, or replacing worn components.
  • Estimated Cost to Fix: $50 - $500+
  • Recalls: None Found

Summary

The 2017 BMW i8, while being a unique and innovative sports car, can suffer from a variety of issues. Electrical issues and air suspension malfunctions seem to be the most common and expensive to fix. The transmission can have issues as well which is important to look out for. Overall, it is important to have this vehicle thoroughly inspected by a qualified mechanic before purchasing.