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Audi A1 vs Audi Tts final ed tfsi quattro sa: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Audi A1
84%
MOT pass rate · 235,482 vehicles
Audi Tts final ed tfsi quattro sa
67%
MOT pass rate · 141 vehicles
Verdict: On MOT pass rate the Audi A1 (84%) and Audi Tts final ed tfsi quattro sa (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Audi A1 Audi Tts final ed tfsi quattro sa
MOT pass rate 84% ✓ 67%
MOT failure rate 16% ✓ 33%
Faults & advisories per test 1.5 1.0 ✓
Dangerous-fault share 5% 0% ✓
Average mileage 67,791 mi 11,037 mi
Sample size (vehicles) 235,482 141

Most common faults

Audi A1

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))
  4. Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  5. Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
  6. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Audi Tts final ed tfsi quattro sa

  1. Nearside Front Tyre worn close to legal limit/worn on edge Worn on edges (5.2.3 (e))
  2. Offside Rear Tyre worn close to legal limit/worn on edge Worn on edges (5.2.3 (e))
  3. Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Reliability FAQ

On MOT pass rate the Audi A1 (84%) and Audi Tts final ed tfsi quattro sa (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Audi A1 report Full Audi Tts final ed tfsi quattro sa report Most reliable cars

Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.