Used car guide

2015 Audi Q3: common problems and what to check

What gets flagged at MOT on 2015 Audi Q3s, from 14,099 tests in 2025, plus known faults and what to look at before you buy one.

14,099MOT tests in 2025
75%pass first time (all 2015 cars: 72%)
7,800typical miles a year
10.7×the usual rate for suspension arm

What stands out

Parts flagged at MOT more often on 2015 Audi Q3s than on all cars registered in 2015.

  • Suspension arm10.7× usual
    Audi Q3
    12.8% All 2015 cars
    1.2%

    Failed outright at MOT: 2.2%, against 0.1% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Suspension arm bushes and joints1.8× usual
    Audi Q3
    13.1% All 2015 cars
    7.1%

    Failed outright at MOT: 2.8%, against 1.4% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Coil springs2× usual
    Audi Q3
    10.6% All 2015 cars
    5.4%

    Failed outright at MOT: 7.9%, against 3% of all 2015 cars. The rest were advisories or minor defects.

    Rough price £175–£400 (pair, one axle) ClickMechanic

    At the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.

By area

The share of 2015 Audi Q3 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    35% 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.

  • Tyres
    30% 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
    22% 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.

  • Wipers, windscreen and mirrors
    7% of testsRough price £15–£250

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

  • Lights and electrics
    6% of testsRough price £10–£80

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

  • Seats and seatbelts
    4% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

Looking at a Audi Q3?

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Other years

YearMOT testsMost flagged
202211,517Tyres 26%
202111,304Tyres 27%
202012,639Tyres 29%
201913,922Tyres 26%
201812,618Tyres 30%
201716,028Tyres 29%
201616,311Tyres 30%
201413,672Suspension 39%
201311,524Suspension 33%
20126,614Suspension 35%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2015 Audi Q3s registered in 2015. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score