2021 Audi A7 2.0 TDI S Line
Price: £22,350. Fair price: £1,061 (4%) under the AskCar estimate of £23,411, our expected asking price for this car from its model, age, mileage and specification, drawing on 348 priced Audi A7 adverts on AskCar as of 10 November 2026.
AskCar lists 362 used Audi A7 from 289 UK dealerships, as of 10 November 2026.
Overview
- Make: Audi
- Model: A7
- Trim: S Line
- Version: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (201 bhp)
- Year: 2021
- Mileage: 51,294 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi A7 S Line has covered 51,294 miles. The AskCar estimate for this car is £23,411. It is priced at £22,350, which is £1,061 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 348 Audi A7 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Car Planet Watford, based in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Car Planet Watford is rated 4.6 out of 5 on Google.
Price
Fair price: £1,061 (4%) under the AskCar estimate of £23,411.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 348 priced Audi A7 adverts across different ages and specifications, as of 10 November 2026.
A 2021 Audi A7 with the 2.0 diesel engine is typically advertised at £23,000: the median of the 15 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2021 Audi A7 advertised today.
Price history
AskCar first saw this advert on 10 November 2026 at £22,350. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 11 March 2027.
It has had 3 MOTs. The latest, on 9 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 41,031 miles, which matches the advertised 51,294 miles.
Advertised mileage is about 1,200 miles higher than the median mileage of a 2021 Audi A7 on AskCar.
Similar cars
8 other 2021 Audi A7 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £21,000 to £25,690, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi A7 S Line, 2.0 diesel hatchback, black. Mileage: 53,298 miles. Price: £22,200, £150 less than this car. Dealer: Marshall Motor Group cinch Chery Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a7-2021-2fd1ab7a474c
- 2021 Audi A7 S Line, 2.0 diesel hatchback, grey. Mileage: 48,891 miles. Price: £22,877, £527 more than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-a7-2021-b4c15771d2d4
- 2021 Audi A7 S Line, 2.0 diesel hatchback, blue. Mileage: 60,334 miles. Price: £22,990, £640 more than this car. Dealer: Spire Cars UK in London. AskCar page: https://askcar.co.uk/car/audi-a7-2021-fdd246a1d486
Browse all Audi A7 cars for sale · 2021 Audi A7 price guide
More like this
- Used Audi A7 S Line prices
- Used Audi A7 for sale under £30,000
- Used diesel Audi A7 for sale
- Used Audi A7 for sale near Watford
Photos
1 photo of this car is on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.