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Audi A1 vs Audi Q3 s ln blk ed 40 tfsi quat 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 Q3 s ln blk ed 40 tfsi quat sa
95%
MOT pass rate · 2,293 vehicles
More reliable
Verdict: On MOT pass rate, the Audi Q3 s ln blk ed 40 tfsi quat sa is the more reliable of the two — 95% pass first time versus 84%. It's one signal among several; check the full breakdown below.

Head to head

Measure Audi A1 Audi Q3 s ln blk ed 40 tfsi quat sa
MOT pass rate 84% 95% ✓
MOT failure rate 16% 5% ✓
Faults & advisories per test 1.5 0.7 ✓
Dangerous-fault share 5% 4% ✓
Average mileage 67,791 mi 27,434 mi
Sample size (vehicles) 235,482 2,293

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 Q3 s ln blk ed 40 tfsi quat sa

  1. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  4. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Nearside Front Shock absorbers has light misting of oil (5.3.2 (b))
  6. Front Brake pad(s) wearing thin (1.1.13 (a) (ii))

Reliability FAQ

On MOT pass rate, the Audi Q3 s ln blk ed 40 tfsi quat sa is the more reliable of the two — 95% pass first time versus 84%. It's one signal among several; check the full breakdown below.

Full Audi A1 report Full Audi Q3 s ln blk ed 40 tfsi quat 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.