Used car guide

2006 Mazda 5: common problems and what to check

What gets flagged at MOT on 2006 Mazda 5s, from 444 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 444 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

444MOT tests in 2025
43%pass first time (all 2006 cars: 57%)
5,900typical miles a year
2.8×the usual rate for sub-frame

What stands out

Parts flagged at MOT more often on 2006 Mazda 5s than on all cars registered in 2006.

  • Sub-frame2.8× usual
    Mazda 5
    20% All 2006 cars
    7.1%

    Failed outright at MOT: 0.5%, against 0.3% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £300–£1,000 our estimate

    At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

  • Rust around suspension or steering mountings2.9× usual
    Mazda 5
    16.2% All 2006 cars
    5.5%

    Failed outright at MOT: 6.5%, against 2.6% of all 2006 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.

  • Anti-roll bar link joints3.3× usual
    Mazda 5
    13.7% All 2006 cars
    4.2%

    Failed outright at MOT: 5.4%, against 1.5% of all 2006 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.

  • Ball joint2.5× usual
    Mazda 5
    15.8% All 2006 cars
    6.4%

    Failed outright at MOT: 10.4%, against 3% of all 2006 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.

  • Drive shaft (CV) joints2.1× usual
    Mazda 5
    15.8% All 2006 cars
    7.6%

    Failed outright at MOT: 6.1%, against 3.4% of all 2006 cars. The rest were advisories or minor defects.

    Rough price £60–£350 our estimate

    At the viewing: Drive slowly on full steering lock in both directions and listen for clicking. Look for split rubber boots behind the front wheels.

Better than most

Engine oil leaks: 6.1% here, against 13.7% of all 2006 cars.

By area

The share of 2006 Mazda 5 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    65% 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
    47% 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
    39% 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.

  • Brakes
    32% 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.

  • Exhaust and emissions
    23% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

  • Rust and bodywork
    22% 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.

Looking at a Mazda 5?

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Other years

YearMOT testsMost flagged
2015678Suspension 46%
2014575Suspension 45%
2013723Suspension 52%
2012744Suspension 55%
2011744Suspension 59%
20101,248Suspension 61%
20091,024Suspension 63%
20081,384Suspension 63%
20071,108Suspension 67%
2005118Suspension 64%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2006 Mazda 5s registered in 2006. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score