Used car guide

2004 Toyota Yaris: common problems and MOT failures

What MOT testers find on the Toyota Yaris first registered in 2004: we looked at the 11,481 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.

11,481MOTs of 2004 cars, done in 2025
54%pass first time (all 2004 cars: 58%)
4,400typical miles a year
10.9×the usual rate for anti-roll bar link bushes

What goes wrong more than usual on a 2004 Toyota Yaris?

Parts flagged at MOT more often on the 2004 Toyota Yaris than on all cars registered in 2004.

  • Anti-roll bar link bushes10.9× usual
    Toyota Yaris
    20.7% All 2004 cars
    1.9%

    Failed outright at MOT: 4.6%, against 0.5% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £100–£280 (pair of drop links) Checkatrade

    At 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× usual
    Toyota Yaris
    24% All 2004 cars
    13.7%

    Failed outright at MOT: 6.8%, against 4.7% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £40–£400 our estimate

    At the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.

  • Rust around suspension or steering mountings2× usual
    Toyota Yaris
    13.1% All 2004 cars
    6.6%

    Failed outright at MOT: 5.1%, against 3% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £100–£450 our estimate

    At 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× usual
    Toyota Yaris
    10% All 2004 cars
    5.7%

    Failed outright at MOT: 8.3%, against 4.4% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

  • Wheel bearings2× usual
    Toyota Yaris
    7.5% All 2004 cars
    3.8%

    Failed outright at MOT: 3%, against 1.3% of all 2004 cars. The rest were advisories or minor defects.

    Rough price £120–£300 (one bearing) ClickMechanic

    At the viewing: Listen for a hum or growl that changes as you steer at speed.

Better than most

Engine oil leaks: 6.9% here, against 15.8% of all 2004 cars. Suspension arm bushes and joints: 4.1% here, against 9.5% of all 2004 cars.

Common 2004 Toyota Yaris MOT failures and advisories

The share of 2004 Toyota Yaris MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    52% 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
    48% of testsRough price £10–£80

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

  • Brakes
    40% 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.

  • Tyres
    31% 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 mirrors
    14% of testsRough price £15–£250

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

  • Rust and bodywork
    12% of testsRough price £150–£1,000

    At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

Questions to ask the seller before buying a 2004 Toyota Yaris

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

  1. Any recent work on the anti-roll bar link bushes? (Flagged at MOT 10.9× as often on the 2004 Toyota Yaris as on other cars the same age.)
  2. Any recent work on the headlights? (Flagged at MOT 1.8× as often on the 2004 Toyota Yaris as on other cars the same age.)
  3. Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 2× as often on the 2004 Toyota Yaris as on other cars the same age.)
  4. 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

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
20231,164Tyres 12%
202221,996Tyres 20%
202123,784Tyres 24%
202020,644Tyres 24%
201928,089Tyres 28%
201828,045Tyres 28%
201726,889Tyres 27%
201628,573Tyres 28%
201530,843Tyres 29%
201429,196Tyres 29%
201328,986Tyres 30%
201227,340Suspension 34%
201115,926Suspension 35%
201018,149Suspension 40%
200923,840Suspension 40%
200821,086Suspension 48%
200719,296Suspension 48%
200615,515Lights and electrics 48%
200514,375Suspension 50%
20039,686Suspension 53%
20027,463Suspension 56%
20015,863Suspension 60%
20002,823Suspension 61%
1999823Suspension 63%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 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