2021 Audi S4 Avant
Version: 4WD 5dr
Price: £28,990. Fair price: £1,713 (5%) under the AskCar estimate of £30,703, our expected asking price for this car from its model, age, mileage and specification, drawing on 119 priced Audi S4 Avant adverts on AskCar as of 31 October 2026.
AskCar lists 123 used Audi S4 Avant from 113 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- S4 Avant
- Version
- 4WD 5dr
- Mileage
- 17,000 miles
- Year
- 2021
- Body type
- Estate
- Seats
- 5
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
About this car
This 2021 Audi S4 Avant is advertised with 17,000 miles on the clock. Its asking price of £28,990 is £1,713 below the AskCar estimate of £30,703. The AskCar estimate draws on 119 Audi S4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 28 days ago. Ask the dealer why the advert shows fewer miles than the 17,605 recorded at the latest MOT. The latest recorded MOT expires on 29 September 2027. It is for sale at Taylor's Select Cars in Dunmow.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 3 October 2026, 28 days ago.
| Date observed | Asking price |
|---|---|
| 3 October 2026 | £28,990 |
| 31 October 2026 | £28,990 |
Price and mileage comparison
Fair price: £1,713 (5%) under the AskCar estimate of £30,703.
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 119 priced Audi S4 Avant adverts across different ages and specifications, as of 31 October 2026.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT: valid until 29 September 2027. 17,605 miles at the last test.
2021 Audi S4 Avant price guide
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Photos
36 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.