Audi A6 vs Audi Q7 s line fsi quattro: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Audi A6
78%
MOT pass rate · 246,602 vehicles
Audi Q7 s line fsi quattro
86%
MOT pass rate · 3 vehicles
Verdict: On MOT pass rate the Audi A6 (78%) and Audi Q7 s line fsi quattro (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Audi A6 | Audi Q7 s line fsi quattro |
|---|---|---|
| MOT pass rate | 78% | 86% ✓ |
| MOT failure rate | 22% | 14% ✓ |
| Faults & advisories per test | 1.7 | 0.0 ✓ |
| Dangerous-fault share | 2% | — ✓ |
| Average mileage | 136,441 mi | 115,319 mi |
| Sample size (vehicles) | 246,602 | 3 |
Most common faults
Audi A6
- Nearside Front Tyre worn close to the legal limit (4.1.E.1)
- Offside Front Tyre worn close to the legal limit (4.1.E.1)
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
Audi Q7 s line fsi quattro
No fault breakdown available.
Reliability FAQ
On MOT pass rate the Audi A6 (78%) and Audi Q7 s line fsi quattro (86%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Audi A6 report Full Audi Q7 s line fsi quattro 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.