2021 Audi A8

3.0 TDI S Line Tiptronic 4WD Euro 6 4dr (281 bhp)

£27,499

Fair price: within 8% of the typical £28,327 for this model, age and mileage, drawing on 213 adverts of this make and model.

Overview

Make
Audi
Model
A8
Trim
S LINE
Version
3.0 TDI S Line Tiptronic 4WD Euro 6 4dr (281 bhp)
Mileage
50,400 miles
Year
2021
Fuel type
Diesel
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
281 bhp
Seats
5
CO2
188 g/km
Colour
Black
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Emissions standard
Euro 6

About this car

With 50,400 miles on the clock, this 2021 Audi A8 S Line has done roughly 6,400 fewer miles than a typical 2021 Audi A8. At £27,499, it is advertised £828 below our estimated market asking price of £28,327. We use UK dealer asking prices, including 213 Audi A8 listings, and account for the car’s age, mileage and specification. The asking price is now £1,300 lower than when we first recorded the advert 145 days ago. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 23 March 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Approved Cars & Finance Approved Cars in Tonbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,300 from the first recorded £28,799. 3 price reductions recorded, the latest observed on 4 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£28,799
31 May 2026£28,499
6 July 2026£28,499
17 September 2026£27,999
4 October 2026£27,499
19 October 2026£27,499

Price and mileage comparison

Estimated market asking price: £28,327. The asking price is £828 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 213 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,400 miles lower than typical for a 2021 Audi A8.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 March 2027. 50,403 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £19,495 to £29,998.

Other matching cars
Asking priceMileage
£19,495122,000 miles
£25,99560,000 miles
£27,99536,854 miles
£29,99824,000 miles

These cars have covered 24,000–122,000 miles, compared with 50,400 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A8 cars for sale · 2021 Audi A8 price guide

Dealer

Approved Cars & Finance Approved Cars, Tonbridge. Across the dealer network: 258 cars for sale.

Dealer postcode: TN12 5HD.

Dealer opening hours

Monday
09:00-17:30
Tuesday
09:00-17:30
Wednesday
09:00-17:30
Thursday
09:00-17:30
Friday
09:00-17:30
Saturday
09:00-17:00
Sunday
10:30-17:00

Vehicle photos