2021 Toyota Yaris petrol: common problems and MOT failures
What MOT testers find on the petrol Toyota Yaris first registered in 2021 (petrol cars only): we looked at the 125 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.
Small sample: there were only 125 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.
Common 2021 Toyota Yaris petrol MOT failures and advisories
The share of 2021 Toyota Yaris petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres19% 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.
- Suspension14% 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 electrics14% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Brakes8% 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 seatbelts2% of testsRough price £80–£250
At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.
Questions to ask the seller before buying a 2021 Toyota Yaris petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Can I see the service history and receipts for any big jobs?
Looking at a Toyota Yaris?
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 Toyota Yaris 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 | 1,199 | Tyres 12% |
| 2022 | 22,993 | Tyres 20% |
| 2020 | 61,611 | Tyres 21% |
| 2019 | 82,989 | Tyres 26% |
| 2018 | 82,903 | Tyres 27% |
| 2017 | 79,864 | Tyres 27% |
| 2016 | 84,554 | Tyres 28% |
| 2015 | 91,481 | Tyres 29% |
| 2014 | 86,278 | Tyres 29% |
| 2013 | 86,046 | Tyres 30% |
| 2012 | 81,787 | Tyres 29% |
| 2011 | 48,171 | Suspension 30% |
| 2010 | 55,604 | Suspension 35% |
| 2009 | 73,384 | Suspension 35% |
| 2008 | 67,114 | Suspension 44% |
| 2007 | 62,625 | Suspension 43% |
| 2006 | 51,516 | Lights and electrics 47% |
| 2005 | 49,444 | Suspension 48% |
| 2004 | 40,521 | Suspension 50% |
| 2003 | 34,635 | Suspension 51% |
| 2002 | 27,079 | Suspension 54% |
| 2001 | 21,226 | Suspension 58% |
| 2000 | 10,634 | Suspension 60% |
| 1999 | 3,208 | Suspension 60% |
Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Toyota Yaris cars first registered in 2021. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score