2021 Audi A8 3.0 TFSI S Line
Price: £26,712. Good value: £3,127 (10%) under the AskCar estimate of £29,839, our expected asking price for this car from its model, age, mileage and specification, drawing on 219 priced Audi A8 adverts on AskCar as of 4 November 2026.
AskCar lists 229 used Audi A8 from 195 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A8
- Trim: S Line
- Version: 3.0 TFSI S Line Tiptronic 4WD Euro 6 4dr (335 bhp)
- Year: 2021
- Mileage: 51,107 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 225 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi A8 S Line has covered 51,107 miles, around 3,900 fewer miles than is typical for its age. Priced at £26,712, it is advertised £3,127 below the AskCar estimate of £29,839. The AskCar estimate draws on 219 Audi A8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 60 days. Its advertised mileage matches the government's MOT record. The seller is Brindley Garages Brindley Hyundai Cannock, based in Cannock. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £3,127 (10%) under the AskCar estimate of £29,839.
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 219 priced Audi A8 adverts across different ages and specifications, as of 4 November 2026.
A 2021 Audi A8 with the 3.0 petrol engine is typically advertised at £27,100: the median of the 10 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 Audi A8 has been on sale for at least 60 days.
Price history
AskCar first saw this advert on 5 September 2026 at £26,553. Its asking price is now £26,712, £159 more.
Price changes recorded:
- 5 September 2026: £26,553
- 9 September 2026: £26,712
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 April 2027.
It has had 3 MOTs. The latest, on 23 March 2026, passed.
Advisories at the latest test: front brake pad(s) wearing thin both; rear brake pad(s) wearing thin both; front inner brake disc worn, but not excessively both; and 1 more.
Mileage at that test: 47,139 miles, which matches the advertised 51,107 miles.
Advertised mileage is about 3,900 miles lower than the median mileage of a 2021 Audi A8 on AskCar.
Browse all Audi A8 cars for sale · 2021 Audi A8 price guide
More like this
- Used Audi A8 S Line prices
- Used Audi A8 for sale under £30,000
- Used petrol Audi A8 for sale
- Used Audi A8 for sale near Cannock
Photos
23 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.