2004 Toyota Yaris petrol: common problems and MOT failures
What MOT testers find on the petrol Toyota Yaris first registered in 2004 (petrol cars only): we looked at the 37,747 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 2004 Toyota Yaris petrol?
Parts flagged at MOT more often on the 2004 Toyota Yaris petrol than on all cars registered in 2004.
- Anti-roll bar link bushes10.9× usualToyota Yaris20.8% All 2004 cars1.9%
Failed outright at MOT: 4.5%, against 0.5% of all 2004 cars. The rest were advisories or minor defects.
Rough price £100–£280 (pair of drop links) CheckatradeAt the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.
- Headlights1.8× usualToyota Yaris23.9% All 2004 cars13.2%
Failed outright at MOT: 7.4%, against 4.9% of all 2004 cars. The rest were advisories or minor defects.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
- Rust around suspension or steering mountings2× usualToyota Yaris11.9% All 2004 cars6.1%
Failed outright at MOT: 4.7%, against 2.9% of all 2004 cars. The rest were advisories or minor defects.
Rough price £100–£450 our estimateAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
- Brake lights1.8× usualToyota Yaris9.9% All 2004 cars5.6%
Failed outright at MOT: 8.3%, against 4.5% of all 2004 cars. The rest were advisories or minor defects.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
- Wheel bearings1.9× usualToyota Yaris7.2% All 2004 cars3.8%
Failed outright at MOT: 2.9%, against 1.4% of all 2004 cars. The rest were advisories or minor defects.
Rough price £120–£300 (one bearing) ClickMechanicAt the viewing: Listen for a hum or growl that changes as you steer at speed.
Engine oil leaks: 6.3% here, against 14.6% of all 2004 cars. Suspension arm bushes and joints: 3.8% here, against 9.4% of all 2004 cars.
Common 2004 Toyota Yaris petrol MOT failures and advisories
The share of 2004 Toyota Yaris petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.
- Suspension49% 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 electrics47% of testsRough price £10–£80
At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.
- Brakes39% 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.
- Tyres31% 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.
- Wipers, windscreen and mirrors14% of testsRough price £15–£250
At the viewing: Check for chips in the driver's view, and test the wipers and washers.
- Exhaust and emissions11% 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 2004 Toyota Yaris petrol
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the anti-roll bar link bushes? (Flagged at MOT 10.9× as often on the 2004 Toyota Yaris petrol as on other cars the same age.)
- Any recent work on the headlights? (Flagged at MOT 1.8× as often on the 2004 Toyota Yaris petrol as on other cars the same age.)
- Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 2× as often on the 2004 Toyota Yaris petrol as on other cars the same age.)
- 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% |
| 2021 | 47,677 | Tyres 22% |
| 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% |
| 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 2004. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score