2021 Hyundai Tucson SE Connect T-GDI: common problems and what to check
What gets flagged at MOT on 2021 Hyundai Tucson SE Connect T-GDIs, from 4,391 tests in 2025, plus known faults and what to look at before you buy one.
What gets flagged at MOT
The share of 2021 Hyundai Tucson SE Connect T-GDI MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres21% 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.
- Seats and seatbelts4% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
- Lights and electrics3% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- 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 engine or DPF warning lights.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2022 | 5,552 | Tyres 20% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2021 Hyundai Tucson SE Connect T-GDIs registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score