1999 Audi Cabriolet: common problems and MOT failures

What goes wrong more than usual on a 1999 Audi Cabriolet?

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

• Brake discs2.1× usual
  Audi Cabriolet

  21.8% All 1999 cars

  10.5%

  Failed outright at MOT: 0.9%, 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.

• Drive shaft (CV) joints2.6× usual
  Audi Cabriolet

  13.1% All 1999 cars

  5.1%

  Failed outright at MOT: 5.4%, against 2.2% of all 1999 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.

• Flexible brake hoses2.3× usual
  Audi Cabriolet

  13.8% All 1999 cars

  6.1%

  Failed outright at MOT: 1.9%, against 1.1% of all 1999 cars. The rest were advisories or minor defects.

  Rough price £50–£200 our estimate

  At the viewing: Look for cracked or bulging rubber hoses behind the wheels and in the engine bay.

• Corroded fuel pipes7× usual
  Audi Cabriolet

  7% All 1999 cars

  1%

  Failed outright at MOT: 0%, against 0% of all 1999 cars. The rest were advisories or minor defects.

  Rough price £100–£400 our estimate

  At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

• Suspension arm bushes and joints2× usual
  Audi Cabriolet

  11.5% All 1999 cars

  5.8%

  Failed outright at MOT: 4.5%, against 1.1% of all 1999 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.

Common 1999 Audi Cabriolet MOT failures and advisories

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.

• 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
  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.

• Lights and electrics
  30% 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
  21% 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
  16% 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.

Questions to ask the seller before buying a 1999 Audi Cabriolet

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

1. Any recent work on the brake discs? (Flagged at MOT 2.1× as often on the 1999 Audi Cabriolet as on other cars the same age.)
2. Any recent work on the drive shaft (cv) joints? (Flagged at MOT 2.6× as often on the 1999 Audi Cabriolet as on other cars the same age.)
3. Any recent work on the flexible brake hoses? (Flagged at MOT 2.3× as often on the 1999 Audi Cabriolet as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?