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
2023 Lexus UX
A significant update brought a much-needed touchscreen infotainment system to the UX, greatly improving usability, alongside upgrades to the hybrid powertrain (now UX 300h) and a larger battery for the electric UX 300e.
What changed for 2023
- •Introduction of a new touchscreen infotainment system, replacing the touchpad.
- •Significant upgrade to the UX 300e with a larger battery for improved range, and the hybrid became the more powerful UX 300h.
Common MOT watch-outs
- !Too new for significant MOT data, but check for early software glitches with the new infotainment.
- !General wear and tear.
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 2023 Lexus UX
- ✓The 2023-onwards models with the touchscreen are vastly superior to use daily; seek these out.
- ✓If buying the updated UX 300e, verify the improved range meets your needs.