Used car guide

2021 Hyundai Tucson petrol: common problems and MOT failures

What MOT testers find on the petrol Hyundai Tucson first registered in 2021 (petrol cars only): we looked at the 11,906 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

11,906MOTs of 2021 petrol cars, done in 2023–2025
88%pass first time (all 2021 cars: 87%)
8,000typical miles a year
22%had tyres flagged

Common 2021 Hyundai Tucson petrol MOT failures and advisories

The share of 2021 Hyundai Tucson petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    22% 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.

  • Brakes
    11% 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 mirrors
    7% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

  • Seats and seatbelts
    4% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

  • Suspension
    2% 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 electrics
    2% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

Known faults on the 2021 Hyundai Tucson petrol

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.

  • Warning lights and minor electrical faults

    All engines

    18% of cars in What Car?'s survey had a fault, mostly minor bodywork or electrical, and nearly all were fixed free under warranty.

    At the viewing: Check no warnings stay on and test the electrics, including the boot button.

    Source: What Car?: used Hyundai Tucson (2021 on) reliability

Questions to ask the seller before buying a 2021 Hyundai Tucson petrol

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Can I see the service history and receipts for any big jobs?

Looking at a Hyundai Tucson?

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 Hyundai Tucson compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
20231,408Tyres 13%
202222,805Tyres 20%
202039,219Tyres 27%
201979,696Tyres 29%
201873,961Tyres 30%
201771,334Tyres 29%
201660,562Tyres 30%
201514,350Tyres 30%
2010761Brakes 42%
20091,835Suspension 51%
20081,723Suspension 50%
20072,864Suspension 52%
20063,511Suspension 56%
20053,162Suspension 58%
2004785Suspension 53%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Hyundai Tucson cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score