2021 Audi S4 3.0 TDI V6

Price: £28,875. Fair price: £753 (2%) over the AskCar estimate of £28,122, our expected asking price for this car from its model, age, mileage and specification, drawing on 92 priced Audi S4 adverts on AskCar as of 5 November 2026.

AskCar lists 95 used Audi S4 from 83 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: S4
  • Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 4dr (336 bhp)
  • Year: 2021
  • Mileage: 50,600 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 336 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 185 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S4 has covered 50,600 miles. The dealer is asking £28,875, which is £753 above the AskCar estimate of £28,122. To work out the AskCar estimate, we analyse UK dealer adverts for 92 Audi S4 cars across different ages and specifications. It first appeared in our advert records 41 days ago. The seller is Autolab Select, based in Blackburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £753 (2%) over the AskCar estimate of £28,122.

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 92 priced Audi S4 adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 Audi S4 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £28,875. Its asking price has not changed.

Browse all Audi S4 cars for sale · 2021 Audi S4 price guide

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Photos

73 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.