Reliability GuideCommon Problems with the
Common Problems with the
2025 MG MG4
Model year 2025 updates introduce the entry-level Urban Edition with a 49kWh LFP battery, standard rear screen wiper across all trims, and recalibrated driver-assist software.
What changed for 2025
- •Standard rear window wiper fitted across all trims addressing driver visibility concerns
- •Introduction of Urban Edition featuring 49kWh LFP battery chemistry and reduced entry price
- •Recalibrated Lane Keep Assist software logic reducing false intervention on narrow B-roads
Common MOT watch-outs
- !Rear brake disc surface corrosion resulting from aggressive regenerative braking in wet weather
- !Tyre inner-edge shoulder wear on 18-inch aerodynamic alloy wheels from high electric torque
- !Auxiliary 12V lead-acid battery voltage drop preventing vehicle startup on low-mileage cars
Buying Tips for 2025 MG MG4
- Verify that the latest MG main-dealer software service campaign patches have been applied
- Inspect the inner tread shoulders of both rear tyres for accelerated wear
- Confirm that the rear window wiper operates smoothly and clears the screen cleanly