Rear Brake Disc Corrosion
MinorBrakesRegenerative braking means the rear friction brakes do relatively little work on the IS 300h, so discs can corrode badly and fail MOT inspections despite otherwise easy lives.
Est. Repair Cost: £200–£400
Reliability GuideCommon Problems with the
Common Problems with the
2013 Lexus IS (XE30)
The 2013 launch of the third-generation IS (XE30) introduced a bold, aggressive design featuring the dramatic 'spindle grille' and separated daytime running lights. Crucially, it dropped diesel engines entirely in favour of the highly efficient IS 300h hybrid.
What changed for 2013
- •Debut of the all-new XE30 generation IS.
- •Introduction of the IS 300h hybrid powertrain, replacing diesel options.
Common MOT watch-outs
- !Tyre wear on the inner edges, particularly on F Sport models with aggressive camber.
- !Minor issues with the electronic parking brake.
3
Known Issues
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Serious
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Moderate
3
Minor
All Known Issues
Remote Touch Controller and Infotainment Glitches
MinorElectrics & ElectronicsThe controller can lag, skip inputs or feel inconsistent, and some early systems also suffer from Bluetooth or screen glitches.
Est. Repair Cost: £200–£700
Weak 12V Battery Causing Hybrid Warnings
MinorElectrics & ElectronicsA tired auxiliary battery can trigger misleading warning messages, slow startup and odd behaviour even though the main hybrid system is healthy.
Est. Repair Cost: £150–£250
Buying Tips for 2013 Lexus IS (XE30)
- ✓Check the front tyres carefully; inner edge wear is very common and points to needing a precise four-wheel alignment.
- ✓Test the infotainment system, as the 'Remote Touch' controller is widely considered clunky and unintuitive.