Reliability Guide

BMW i4 (G26) Problems by Year

The BMW i4 is one of the best-driving EVs on the market, brilliantly blending the classic handling of the 4 Series Gran Coupe with a smooth, silent electric powertrain. Positioned as a direct rival to the Tesla Model 3, it appeals to UK company car drivers seeking low tax rates without sacrificing premium build quality or driving dynamics. It is proving to be highly reliable, with excellent real-world range and charging speeds, though early cars can suffer from minor software glitches. It perfectly suits buyers wanting a traditional, sporty BMW driving experience that just happens to be electric.

Select a year below to see the specific problems affecting that model year, with estimated repair costs and severity ratings.

2
Year Periods
1
Known Issues
0
Serious Faults
1
Moderate Issues

Select a Year Period

Browse i4 (G26) in our Directory

View MOT history, registration data, and reliability scores for the BMW i4 (G26).

View i4 (G26) Directory

Buying Tips for the BMW i4 (G26)

  • Test the curved iDrive display for lag or freezing, and ensure the latest OTA software updates have been applied.
  • Verify the real-world range; the M50 model is incredibly fast but sacrifices significant range compared to the more sensible eDrive40.
  • Inspect the charging port to ensure the locking pin works correctly; a jammed pin will prevent the car from releasing the charging cable.
  • Check the condition of the rear tyres, as the massive instant torque (especially on the M50) wears them out very quickly.
  • Listen for any knocking from the rear air suspension (standard on the i4 to handle the battery weight) over speed bumps.
  • Ensure the artificial 'IconicSounds' generator works correctly when accelerating in Sport mode, though it can be turned off in the menus.