2019 BMW i8

The 2019 BMW i8 is a plug-in hybrid sports car known for its futuristic design, impressive performance, and efficient hybrid powertrain. It features a turbocharged 1.5-liter three-cylinder engine paired with an electric motor. The combined output is 369 horsepower and 420 lb-ft of torque. The i8 is lauded for its eye-catching styling, nimble handling, and decent fuel economy for a sports car. Common criticisms include limited cargo space, a somewhat cramped interior, and a polarizing engine note (often artificially enhanced through the audio system).

Electric Motor

Electric Motor (Combined System)

• Reduced Electric Range
  • Description/Symptoms: Some owners report a degradation of the electric range over time, especially in colder climates or with frequent use. The battery’s ability to hold a full charge diminishes, resulting in shorter all-electric driving distances than initially advertised.
  • Solution: Replacement of the high-voltage battery pack. BMW dealerships can diagnose the battery’s health and determine if replacement is necessary.
  • Estimated Cost to Fix: $15,000 - $25,000+
  • Recalls: None Found

Transmission

6-Speed Automatic (Engine) and 2-Speed Automatic (Electric Motor)

• No Issues Found

Suspension

• No Issues Found

Electrical

• 12V Battery Issues
  • Description/Symptoms: Premature failure of the 12V battery, leading to starting problems or electrical system malfunctions. This seems to be accelerated if the vehicle sits for extended periods without being driven.
  • Solution: Replacement of the 12V battery. Ensure the replacement battery meets BMW’s specifications.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found
• Charging System Issues
  • Description/Symptoms: Problems with the charging system, including failure to charge the high-voltage battery, error messages related to charging, or slow charging speeds. This can be related to the charging cable, the onboard charger, or the charging port.
  • Solution: Diagnosis and repair of the charging system components. This may involve replacing the charging cable, onboard charger, or charging port.
  • Estimated Cost to Fix: $200 - $2,000+ depending on the component.
  • Recalls: None Found
• Software Glitches
  • Description/Symptoms: Intermittent software glitches affecting various systems, such as the infotainment system, driver assistance features, or even the hybrid powertrain control. Symptoms can range from minor annoyances to more serious malfunctions.
  • Solution: Software updates performed by a BMW dealership.
  • Estimated Cost to Fix: $0 - $200+ (depending on whether it’s covered under warranty or requires labor).
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Dashboard Delamination
  • Description/Symptoms: The leather or synthetic leather on the dashboard can start to peel or delaminate, particularly in areas exposed to direct sunlight.
  • Solution: Replacement of the dashboard or re-upholstering the affected areas.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found
• Center Console Creaking
  • Description/Symptoms: Creaking or rattling noises emanating from the center console area while driving, particularly on rough roads. This is often attributed to the plastic trim pieces rubbing against each other.
  • Solution: Tightening of fasteners or applying felt padding to the contact points within the center console.
  • Estimated Cost to Fix: $50 - $300+

Summary

The 2019 BMW i8, while a technologically advanced and visually striking vehicle, has some potential issues that owners should be aware of. The most significant concern is the potential for high-voltage battery degradation, which can lead to substantial repair costs. Other electrical and interior issues, while less costly, can still be frustrating. Overall, prospective buyers should carefully inspect the vehicle’s battery health and electrical systems before purchasing and be prepared for potentially expensive repairs down the line.