2020 BMW i8

The 2020 BMW i8 is a plug-in hybrid sports car known for its futuristic design, impressive fuel economy, and surprisingly good performance. It comes with a turbocharged 1.5-liter three-cylinder engine paired with an electric motor, delivering a combined output of 369 horsepower and 420 lb-ft of torque. People generally love the i8 for its distinctive styling, advanced technology, and sporty handling. Some common dislikes include limited cargo space, a somewhat cramped interior, and the high price tag.

Electric Motor

Electric Motor

• Electric motor failure
  • Description/Symptoms: Complete loss of power, inability to start, or error messages related to the electric motor.
  • Solution: Replacement of the electric motor.
  • Estimated Cost to Fix: $8,000 - $12,000+
  • Recalls: None Found
• High Voltage Battery Issues
  • Description/Symptoms: Reduced electric range, failure to charge, or error messages related to the high voltage battery.
  • Solution: Diagnosis and potential replacement of battery modules or the entire battery pack.
  • Estimated Cost to Fix: $10,000 - $20,000+
  • Recalls: None Found

Transmission

6-Speed Automatic (Electric Motor)

• Transmission Control Module (TCM) Failure
  • Description/Symptoms: Erratic shifting, failure to shift, or transmission warning lights.
  • Solution: Replacement of the TCM.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Engine

1.5L Turbocharged 3-Cylinder

• Coolant Leaks
  • Description/Symptoms: Coolant levels dropping, overheating, visible coolant leaks. The coolant leaks can be on the turbocharger coolant lines.
  • Solution: Replacing the leaking lines.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Burning smell, oil spots under the vehicle. Leaks can occur from the valve cover gasket or the oil pan gasket.
  • Solution: Replacement of the leaking gaskets.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Suspension

• Adaptive Damper Malfunction
  • Description/Symptoms: Stiff or bouncy ride, error messages related to the adaptive suspension system.
  • Solution: Replacement of the malfunctioning damper(s).
  • Estimated Cost to Fix: $800 - $2000+ per damper
  • Recalls: None Found

Electrical

• Infotainment System Glitches
  • Description/Symptoms: System freezing, unresponsive touchscreen, Bluetooth connectivity issues, navigation problems.
  • Solution: Software update, or replacement of the infotainment unit.
  • Estimated Cost to Fix: $300 - $2000+
  • Recalls: None Found
• Sensor Failures
  • Description/Symptoms: Issues with parking sensors, blind spot monitoring, or other driver-assistance features.
  • Solution: Replacement of the faulty sensor(s).
  • Estimated Cost to Fix: $200 - $800+ per sensor
  • Recalls: None Found

Exterior

• Door Latch Issues
  • Description/Symptoms: Difficulty opening or closing the doors, especially in cold weather.
  • Solution: Adjustment or replacement of the door latch mechanism.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Interior

• Seat Adjustment Motor Failure
  • Description/Symptoms: Inability to adjust the seat position.
  • Solution: Replacement of the seat adjustment motor.
  • Estimated Cost to Fix: $500 - $1200+
  • Recalls: None Found

Summary

The 2020 BMW i8, while a technologically advanced and visually striking vehicle, presents a range of potential issues. The most significant concerns revolve around the electric motor and high voltage battery, which can be expensive to repair or replace. Other areas of concern include the engine (specifically coolant and oil leaks), transmission, suspension, electrical systems, and even door latch mechanisms. While not all i8 owners will experience these problems, being aware of them can help potential buyers make informed decisions and budget for potential maintenance costs. The severity and cost of these issues are moderate to high, making pre-purchase inspections and extended warranties advisable.