Used car guide

2003 Audi TT: common problems and MOT failures

What MOT testers find on the Audi TT first registered in 2003: we looked at the 13,934 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

13,934MOTs of 2003 cars, done in 2023–2025
59%pass first time (all 2003 cars: 57%)
5,200typical miles a year
2.2×the usual rate for suspension arm bushes and joints

What goes wrong more than usual on a 2003 Audi TT?

Parts flagged at MOT more often on the 2003 Audi TT than on all cars registered in 2003.

  • Suspension arm bushes and joints2.2× usual
    Audi TT
    18.9% All 2003 cars
    8.7%

    Failed outright at MOT: 4%, against 1.9% of all 2003 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.

  • Drive shaft (CV) joints1.8× usual
    Audi TT
    11.7% All 2003 cars
    6.6%

    Failed outright at MOT: 5%, against 2.9% of all 2003 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.

  • Sub-frame2× usual
    Audi TT
    9.4% All 2003 cars
    4.7%

    Failed outright at MOT: 0.6%, against 0.3% of all 2003 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.

  • Suspension arm1.8× usual
    Audi TT
    5.9% All 2003 cars
    3.2%

    Failed outright at MOT: 0.1%, against 0.4% of all 2003 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.

  • Engine warning light1.8× usual
    Audi TT
    4.9% All 2003 cars
    2.7%

    Failed outright at MOT: 4.9%, against 2.7% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

Better than most

Rust around suspension or steering mountings: 1.7% here, against 6.2% of all 2003 cars. Brake lights: 2.8% here, against 5.7% of all 2003 cars.

Common 2003 Audi TT MOT failures and advisories

The share of 2003 Audi TT MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    48% 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
    40% 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
    34% 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
    29% 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
    14% 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
    12% 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 2003 Audi TT

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

  1. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 2.2× as often on the 2003 Audi TT as on other cars the same age.)
  2. Any recent work on the drive shaft (cv) joints? (Flagged at MOT 1.8× as often on the 2003 Audi TT as on other cars the same age.)
  3. Any recent work on the sub-frame? (Flagged at MOT 2× as often on the 2003 Audi TT as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at an Audi TT?

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 Audi TT compared

YearMOT testsMost flagged
2026–Too new for MOT data
2024–Too new for MOT data
2023–Too new for MOT data
20222,678Tyres 26%
20214,840Tyres 27%
20208,985Tyres 27%
201913,661Tyres 26%
201812,268Tyres 27%
201722,028Tyres 28%
201627,336Tyres 28%
201525,597Tyres 28%
201411,780Tyres 28%
201318,841Tyres 29%
201216,692Tyres 29%
201119,042Tyres 29%
201019,134Tyres 31%
200917,769Suspension 32%
200821,188Suspension 33%
200723,299Suspension 34%
20068,629Suspension 39%
200510,655Suspension 46%
200413,688Suspension 46%
200212,180Suspension 48%
20018,194Suspension 49%
20005,222Suspension 49%
19991,021Suspension 49%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Audi TT cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score