Audi A6 S Line TDI QUATTRO S-a Reliability, MOT Pass Rate & Common Faults
Free Audi A6 S Line TDI QUATTRO S-a car check
Is the Audi A6 S Line TDI QUATTRO S-a reliable? We analysed 627 real MOT tests across 176 vehicles to find out.
Got a specific Audi A6 S Line TDI QUATTRO S-a? Enter the reg for a free check:
The Audi A6 S Line TDI QUATTRO S-a is above average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Audi A6 S Line TDI QUATTRO S-a.
Audi A6 S Line TDI QUATTRO S-a Number Plates
Number plates registered to a Audi A6 S Line TDI QUATTRO S-a. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Audi A6 S Line TDI QUATTRO S-a Mileage — What's Normal?
How many miles does a typical Audi A6 S Line TDI QUATTRO S-a owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Audi A6 S Line TDI QUATTRO S-a Mileage Distribution
Total mileage recorded across all Audi A6 S Line TDI QUATTRO S-a MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
How Does the Audi A6 S Line TDI QUATTRO S-a Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Audi A6 S Line TDI QUATTRO S-a THIS CAR | 93.5% | 627 | 82,446 mi | — yrs |
| Audi A3 | 78% | 7,415,025 | 78,776 mi | 29 yrs |
| Audi A4 | 76.1% | 7,096,957 | 96,834 mi | 31 yrs |
| Audi A6 | 78.4% | 2,724,792 | 98,890 mi | 31 yrs |
| Kia Niro Connect HEV S-a | 93.4% | 981 | 25,266 mi | — yrs |
Compared to the Audi A3 (78.0% pass rate) and the Audi A4 (76.1% pass rate), the Audi A6 S Line TDI QUATTRO S-a outperforms both on MOT reliability.
Found a Audi A6 S Line TDI QUATTRO S-a you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Audi A6 S Line TDI QUATTRO S-aShould you buy a used Audi A6 S Line TDI QUATTRO S-a?
The Audi A6 S Line TDI QUATTRO S-a has an overall MOT pass rate of 93.5% across 627 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
A typical Audi A6 S Line TDI QUATTRO S-a owner drives around 10,322 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.