12V Battery Drain
ModerateElectrics & ElectronicsThe most common complaint on UX owner forums; the 12V battery is small and can be drained by the car's connected systems.
Est. Repair Cost: £150–£200
Reliability GuideCommon Problems with the
Common Problems with the
2020 Lexus UX
We've identified 2 known issues that can affect the 2020 Lexus UX. None are considered critical, but they're worth knowing about before you buy.
2
Known Issues
0
Serious
1
Moderate
1
Minor
All Known Issues
Excessive Road Noise (Run-Flats)
MinorSuspension & ChassisModels on 18-inch wheels with run-flat tyres can suffer from significant road roar on coarse UK motorways.
Est. Repair Cost: £600 (Set of non-run-flat tyres)
Buying Tips for 2020 Lexus UX
- ✓Ensure you can fit your luggage in the boot; the hybrid battery makes it quite shallow.
- ✓Test the run-flat tyres; if they are near the end of their life, they can be very noisy.
- ✓Consider the 2022+ model for the improved touchscreen interface.