Used car guide

2000 Mazda E Series diesel: common problems and MOT failures

What MOT testers find on the diesel Mazda E Series first registered in 2000 (diesel cars only): we looked at the 164 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 164 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

164MOTs of 2000 diesel cars, done in 2023–2025
60%pass first time (all 2000 cars: 61%)
4,900typical miles a year
2.5×the usual rate for rust around suspension or steering mountings

What goes wrong more than usual on a 2000 Mazda E Series diesel?

Parts flagged at MOT more often on the 2000 Mazda E Series diesel than on all cars registered in 2000.

  • Rust around suspension or steering mountings2.5× usual
    Mazda E Series
    20.1% All 2000 cars
    8.2%

    Failed outright at MOT: 15.9%, against 4.5% of all 2000 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.

Common 2000 Mazda E Series diesel MOT failures and advisories

The share of 2000 Mazda E Series diesel 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.

  • Brakes
    35% 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.

  • Rust and bodywork
    29% 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.

  • Lights and electrics
    26% 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
    22% 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
    19% 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.

Questions to ask the seller before buying a 2000 Mazda E Series diesel

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

  1. Any recent work on the rust around suspension or steering mountings? (Flagged at MOT 2.5× as often on the 2000 Mazda E Series diesel as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at a Mazda E Series?

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 E Series compared

YearMOT testsMost flagged
2017340Lights and electrics 34%
2015318Suspension 42%
2014111Suspension 44%
2004107Suspension 36%
2002173Suspension 46%
2001319Suspension 52%

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 2000. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score