Audi S7 TDI Quattro Auto

Reliability, estimated running costs, and MOT data across 3 model years from 262 MOT tests in 2024.

Avg Pass Rate

96%

Total Tests

262

Model Years

2019 to 2021

Years Covered

About the Audi S7 TDI Quattro Auto

The Audi S7 TDI Quattro Auto was MOT tested 262 times in 2024 (DVSA data, retests included) across 3 model years (2019 to 2021), with an average pass rate of 96%. That's comfortably above the average of 82% across all models in our data. Our records list diesel versions.

Mileage Across Years

The oldest model in our data (2019) averages 38,463 miles, while the newest (2021) averages 52,845 miles.

Compared to the Audi brand average of 90%, the S7 TDI Quattro Auto performs 6 points better, making it one of the more reliable options in the Audi range.

Estimated Running Costs

Fuel (Diesel, 2967cc)

£1,676

Road Tax

£200

MOT Test

£55

Predicted Repairs

£200

Total per year£2,131

Per month£178/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Audi S7 TDI Quattro Auto?

vs average of all models+14% (82% avg)

vs Audi brand average+6% (90% avg)

Audi S7 TDI Quattro Auto by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2021	100%	32	52,845 mi
2020	95%	93	38,416 mi
2019	93%	137	38,463 mi

Questions about the Audi S7 TDI Quattro Auto

Is the Audi S7 TDI Quattro Auto reliable?

Across its 3 model years in our data (2019 to 2021), the Audi S7 TDI Quattro Auto averages a 96% MOT pass rate, from 262 tests (DVSA MOT data for tests in 2024, retests included). That's 14 points above the average of 82% across all models in the same data.