Used car guide

1999 Audi Cabriolet: common problems and what to check

What gets flagged at MOT on 1999 Audi Cabriolets, from 135 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 135 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

135MOT tests in 2025
71%pass first time (all 1999 cars: 65%)
4,100typical miles a year
2.1×the usual rate for brake discs

What stands out

Parts flagged at MOT more often on 1999 Audi Cabriolets than on all cars registered in 1999.

  • Brake discs2.1× usual
    Audi Cabriolet
    22.2% All 1999 cars
    10.5%

    Failed outright at MOT: 1.5%, against 0.6% of all 1999 cars. The rest were advisories or minor defects.

    Rough price £150–£350 our estimate

    At the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.

By area

The share of 1999 Audi Cabriolet MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • 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.

  • 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.

  • Lights and electrics
    25% 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
    19% 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.

  • Exhaust and emissions
    17% 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.

  • Driveshafts and joints
    13% of testsRough price £60–£350

    At the viewing: On full steering lock, drive slowly and listen for clicking from the front wheels.

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Other years

YearMOT testsMost flagged
2000145Suspension 35%
1998127Suspension 40%
1997108Brakes 37%
1996114Brakes 35%
1995111Lights and electrics 42%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 1999 Audi Cabriolets registered in 1999. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score