2022 MG ZS electric: common problems and MOT failures
What MOT testers find on the electric MG ZS first registered in 2022 (electric cars only): we looked at the 7,113 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
What goes wrong more than usual on a 2022 MG ZS electric?
Parts flagged at MOT more often on the 2022 MG ZS electric than on all cars registered in 2022.
- Brake discs3.4× usualMG ZS13.4% All 2022 cars4%
Failed outright at MOT: 0.6%, against 0.2% of all 2022 cars. The rest were advisories or minor defects.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
- Coil springs57× usualMG ZS5.7% All 2022 cars0.1%
Failed outright at MOT: 5.1%, against 0.1% of all 2022 cars. The rest were advisories or minor defects.
Rough price £175–£400 (pair, one axle) ClickMechanicAt the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.
- Number plate lights6× usualMG ZS3% All 2022 cars0.5%
Failed outright at MOT: 1.3%, against 0.2% of all 2022 cars. The rest were advisories or minor defects.
Rough price £5–£40 our estimateAt the viewing: Check the number plate lights work and the plates are clean and legal.
Brake pads: 1.3% here, against 4% of all 2022 cars.
Common 2022 MG ZS electric MOT failures and advisories
The share of 2022 MG ZS electric MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres23% of testsRough price £70–£150
At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.
- Brakes14% of testsRough price £150–£350
At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.
- Suspension9% of testsRough price £120–£400
At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.
- Lights and electrics7% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Wipers, windscreen and mirrors3% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Seats and seatbelts3% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
Known faults on the 2022 MG ZS electric
Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.
- All versions
Steering column joint
Some steering columns were replaced under warranty, and the universal joint came apart on at least one car.
At the viewing: Feel for play or clunks in the steering.
Source: Auto Express: used MG ZS (Mk1, 2017 on) buyer’s guide
- All versions
Headlights on in daylight
The automatic headlights can switch on in daylight.
At the viewing: Watch the lights on auto.
Source: Auto Express: used MG ZS (Mk1, 2017 on) buyer’s guide
Questions to ask the seller before buying a 2022 MG ZS electric
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Has the steering column been replaced?
- Any recent work on the brake discs? (Flagged at MOT 3.4× as often on the 2022 MG ZS electric as on other cars the same age.)
- Any recent work on the coil springs? (Flagged at MOT 57× as often on the 2022 MG ZS electric as on other cars the same age.)
- Any recent work on the number plate lights? (Flagged at MOT 6× as often on the 2022 MG ZS electric as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at an MG ZS?
Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.
Other years
Every year of the MG ZS compared
| Year | MOT tests | Most flagged |
|---|---|---|
| 2026 | – | Too new for MOT data |
| 2025 | – | Too new for MOT data |
| 2024 | – | Too new for MOT data |
| 2023 | 2,122 | Tyres 18% |
| 2021 | 29,975 | Tyres 22% |
| 2020 | 37,041 | Tyres 27% |
| 2019 | 25,637 | Tyres 32% |
| 2018 | 15,006 | Brakes 32% |
| 2017 | 1,046 | Brakes 34% |
| 2006 | 130 | Brakes 35% |
| 2005 | 756 | Suspension 32% |
| 2004 | 1,078 | Brakes 37% |
| 2003 | 826 | Brakes 47% |
| 2002 | 631 | Brakes 44% |
| 2001 | 239 | Brakes 46% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of MG ZS cars first registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score