2018 BMW i3 (I01)
Browse our directory of 2018 BMW i3 (I01) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
Registration Directory
Common Problems & Reliability
The 2018 BMW i3 (I01) has 2 known issues. 1 are moderate concerns worth inspecting before purchase.
REx Engine Corrosion & Misfires
ModerateThe Range Extender (a 650cc scooter engine) can suffer from internal corrosion or stale fuel if not used regularly. It is sensitive to spark plug and oil condition.
Symptoms: REx engine refusing to start, Rough running or "Drivetrain" error when the REx is active...
Est. repair cost: £500–£1,500
12V Auxiliary Battery Failure
MinorThe small 12v battery powers the car's computers. When it fails, the car throws dozens of unrelated error codes and may refuse to engage the high-voltage system.
Symptoms: Random "High Voltage System" errors, Car won't "Ready" or unlock...
Est. repair cost: £150–£250
Buying Tips for the 2018 BMW i3 (I01)
- ✓On REx models, ensure the petrol engine starts and runs smoothly; many are never used and can seize or corrode internally
- ✓Check the custom narrow Bridgestone Ecopia tyres for wear; they are expensive and can wear quickly on the rear
- ✓Inspect the CFRP door sills and the plastic body panels for any cracks or structural damage
- ✓Verify the high-voltage battery capacity via the hidden service menu to ensure it hasn't degraded excessively
Check Any Vehicle
Don't see your specific car listed? Enter any UK registration number for an instant vehicle history check — including MOT history, tax status, finance check, and write-off data.
Free Vehicle Check