Used car guide

2003 Mazda 2 petrol: common problems and MOT failures

What MOT testers find on the petrol Mazda 2 first registered in 2003 (petrol cars only): we looked at the 971 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

971MOTs of 2003 petrol cars, done in 2023–2025
56%pass first time (all 2003 cars: 57%)
4,000typical miles a year
1.8×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2003 Mazda 2 petrol?

Parts flagged at MOT more often on the 2003 Mazda 2 petrol than on all cars registered in 2003.

  • Rigid brake pipes1.8× usual
    Mazda 2
    34.4% All 2003 cars
    18.8%

    Failed outright at MOT: 8.4%, against 3.1% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

  • Ball joint dust cover2× usual
    Mazda 2
    9.2% All 2003 cars
    4.7%

    Failed outright at MOT: 4%, against 1.7% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Wheels3.3× usual
    Mazda 2
    4.9% All 2003 cars
    1.5%

    Failed outright at MOT: 0.4%, against 0.4% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Engine warning light2.2× usual
    Mazda 2
    6% All 2003 cars
    2.7%

    Failed outright at MOT: 6%, against 2.7% of all 2003 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.

  • Corroded fuel pipes4.4× usual
    Mazda 2
    3.1% All 2003 cars
    0.7%

    Failed outright at MOT: 0%, against 0% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

Better than most

Drive shaft (CV) joints: 2.6% here, against 6.6% of all 2003 cars. Ball joint: 3.1% here, against 6.4% of all 2003 cars.

Common 2003 Mazda 2 petrol MOT failures and advisories

The share of 2003 Mazda 2 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    51% 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.

  • Suspension
    42% 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
    40% of testsRough price £10–£80

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

  • Tyres
    35% 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.

  • Oil and fluid leaks
    14% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Wipers, windscreen and mirrors
    12% of testsRough price £15–£250

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

Questions to ask the seller before buying a 2003 Mazda 2 petrol

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

  1. Any recent work on the rigid brake pipes? (Flagged at MOT 1.8× as often on the 2003 Mazda 2 petrol as on other cars the same age.)
  2. Any recent work on the ball joint dust cover? (Flagged at MOT 2× as often on the 2003 Mazda 2 petrol as on other cars the same age.)
  3. Any recent work on the wheels? (Flagged at MOT 3.3× as often on the 2003 Mazda 2 petrol as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Mazda 2?

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 Mazda 2 compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023253Tyres 10%
20224,258Tyres 13%
20217,301Tyres 16%
202012,245Tyres 17%
201924,910Tyres 23%
201823,952Tyres 28%
201722,775Tyres 28%
201629,972Tyres 29%
201529,547Tyres 29%
201425,012Tyres 33%
201325,394Suspension 37%
201226,272Suspension 42%
201131,379Suspension 45%
201036,574Suspension 48%
200935,914Suspension 49%
200823,220Suspension 53%
20078,032Suspension 45%
20063,729Suspension 44%
20053,232Suspension 45%
20042,572Suspension 43%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Mazda 2 cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score