Used car guide

2001 Mazda 323: common problems and what to check

What gets flagged at MOT on 2001 Mazda 323s, from 113 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 113 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

113MOT tests in 2025
51%pass first time (all 2001 cars: 61%)
3,200typical miles a year
3.5×the usual rate for rust around suspension or steering mountings

What stands out

Parts flagged at MOT more often on 2001 Mazda 323s than on all cars registered in 2001.

  • Rust around suspension or steering mountings3.5× usual
    Mazda 323
    27.4% All 2001 cars
    7.8%

    Failed outright at MOT: 18.6%, against 4.1% of all 2001 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.

By area

The share of 2001 Mazda 323 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    67% 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
    42% 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
    36% 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
    34% 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
    21% 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.

  • Rust and bodywork
    16% 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.

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Other years

YearMOT testsMost flagged
2003168Suspension 48%
2002123Suspension 46%
2000109Suspension 58%
1999106Suspension 50%
1998126Suspension 49%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2001 Mazda 323s registered in 2001. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score