2017 Toyota Yaris: common problems and what to check
What gets flagged at MOT on 2017 Toyota Yariss, from 26,882 tests in 2025, plus known faults and what to look at before you buy one.
What stands out
Parts flagged at MOT more often on 2017 Toyota Yariss than on all cars registered in 2017.
- Wheel bearings14.2× usualToyota Yaris7.1% All 2017 cars0.5%Rough price £100–£250
At the viewing: Listen for a hum or growl that changes as you steer at speed.
- Suspension arm7.7× usualToyota Yaris2.3% All 2017 cars0.3%Rough price £100–£300
At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.
- Side repeaters4× usualToyota Yaris2.4% All 2017 cars0.6%Rough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
By area
The share of 2017 Toyota Yaris MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Tyres27% 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.
- Brakes17% 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.
- Lights and electrics16% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- 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.
- Wipers, windscreen and mirrors6% 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.
Known faults
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.
- CVT automaticAutomatic (not hybrid)
The Multidrive automatic is rated as less reliable than the manual.
At the viewing: If it’s an automatic, check it drives smoothly from a standstill and at low speed.
- Corrosion behind the number plate
The rear number plate trim can make the tailgate corrode.
At the viewing: Look closely around the rear number plate.
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Other years
| Year | MOT tests | Most flagged |
|---|---|---|
| 2020 | 14,844 | Tyres 24% |
| 2019 | 28,082 | Tyres 28% |
| 2018 | 28,032 | Tyres 28% |
| 2016 | 28,569 | Tyres 28% |
| 2015 | 30,835 | Tyres 29% |
| 2014 | 29,188 | Tyres 29% |
| 2013 | 28,980 | Suspension 30% |
| 2012 | 27,335 | Suspension 34% |
| 2011 | 15,920 | Suspension 35% |
| 2010 | 18,148 | Suspension 40% |
| 2009 | 23,837 | Suspension 40% |
| 2008 | 21,082 | Suspension 48% |
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2017 Toyota Yariss registered in 2017. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score