2022 Kia Stonic petrol: common problems and MOT failures
What MOT testers find on the petrol Kia Stonic first registered in 2022 (petrol cars only): we looked at the 2,467 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 Kia Stonic petrol?
Parts flagged at MOT more often on the 2022 Kia Stonic petrol than on all cars registered in 2022.
- Brake pads2.1× usualKia Stonic9.4% All 2022 cars4.5%
Failed outright at MOT: 1.6%, against 0.8% of all 2022 cars. The rest were advisories or minor defects.
Rough price £75–£175 (one axle) ClickMechanicAt the viewing: Listen for squealing or grinding when braking, and look through the wheel at how much pad is left.
Tread depth: 6.9% here, against 14.6% of all 2022 cars.
Common 2022 Kia Stonic petrol MOT failures and advisories
The share of 2022 Kia Stonic petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres16% 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.
- Brakes11% 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.
- Wipers, windscreen and mirrors5% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Lights and electrics4% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Seats and seatbelts2% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
- Exhaust and emissions1% of testsRough price £100–£1,200
At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for an engine warning light.
Questions to ask the seller before buying a 2022 Kia Stonic petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the brake pads? (Flagged at MOT 2.1× as often on the 2022 Kia Stonic petrol as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Kia Stonic?
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 Kia Stonic 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 | 329 | Tyres 7% |
| 2021 | 10,092 | Tyres 16% |
| 2020 | 13,178 | Tyres 16% |
| 2019 | 24,084 | Tyres 21% |
| 2018 | 20,200 | Tyres 25% |
| 2017 | 2,140 | Brakes 25% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Kia Stonic cars first registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score