Used car guide

2004 Mazda E Series: common problems and MOT failures

What MOT testers find on the Mazda E Series first registered in 2004: we looked at the 107 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 107 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

107MOTs of 2004 cars, done in 2023–2025
55%pass first time (all 2004 cars: 57%)
6,000typical miles a year
36%had suspension flagged

Common 2004 Mazda E Series MOT failures and advisories

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

  • Suspension
    36% 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.

  • Brakes
    34% 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 electrics
    34% 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
    26% 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
    25% 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
    20% 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 Mazda E Series

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

  1. Can I see the service history and receipts for any big jobs?

Looking at a Mazda E Series?

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Other years

Every year of the Mazda E Series compared

YearMOT testsMost flagged
2017340Lights and electrics 34%
2015318Suspension 42%
2014111Suspension 44%
2002173Suspension 46%
2001319Suspension 52%
2000302Suspension 49%

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 E Series cars first registered in 2004. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score