2022–2023 MG4
Browse our directory of 2022–2023 MG4 vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2022–2023 MG4 has 5 known issues. 1 of these are classified as serious faults that could be expensive to repair. 2 are moderate concerns worth inspecting before purchase.
Rear Drive Unit Oil Leak
SeriousSome early MG4 models have suffered from oil leaks from the rear motor/drive unit.
Symptoms: Oil spots on the ground under the rear axle, Warning light on dash
Est. repair cost: £0 (Warranty)
Infotainment Screen Blackouts
ModerateThe central touchscreen can go black or freeze during driving, sometimes requiring a full system restart. This is a known software issue addressed by updates.
Symptoms: Screen going black while driving, Touchscreen unresponsive...
Est. repair cost: Software Update / £0
12V Battery Drainage
ModerateLike many EVs, the 12V battery can fail or drain prematurely, preventing the car from entering "Ready" mode. This has been a common complaint on early models.
Symptoms: Car won't start, Multiple warning messages...
Est. repair cost: £120–£200
Aggressive Lane Keep Assist (LKA)
MinorThe LKA system on early software can provide sudden and intrusive steering inputs. Which? found it could pull the car onto the wrong side of the road. Software updates have improved this significantly.
Symptoms: Steering "yanking" unexpectedly, Intrusive beeping...
Est. repair cost: Software Update / £0
Brake Squealing
MinorMany MG4 owners report persistent brake squeaking, especially at low speeds. This is partly due to the regenerative braking system meaning the physical brakes are used infrequently, leading to surface corrosion.
Symptoms: High-pitched squeal when braking, Squeaking at low speeds...
Est. repair cost: £0–£100
Buying Tips for the 2022–2023 MG4
- ✓Test the Lane Keep Assist; early software was considered overly aggressive.
- ✓Look for oil or coolant leaks from the rear drive unit area.
- ✓Ensure the infotainment software is on the latest version to avoid screen freezes.
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