2021 Audi S4 3.0 TDI V6

Price: £33,990. Above the going rate: £2,778 (8%) over the AskCar estimate of £31,212, our expected asking price for this car from its model, age, mileage and specification, drawing on 93 priced Audi S4 adverts on AskCar as of 6 November 2026.

AskCar lists 95 used Audi S4 from 84 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: S4
  • Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 4dr (336 bhp)
  • Year: 2021
  • Mileage: 31,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 336 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 185 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi S4 has covered 31,000 miles. The AskCar estimate for this car is £31,212. It is priced at £33,990, which is £2,778 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 93 Audi S4 cars across different ages and specifications. We have tracked this advert for 162 days. It is for sale at A C G Motors in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,778 (8%) over the AskCar estimate of £31,212.

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 93 priced Audi S4 adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 Audi S4 has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £33,990. Its asking price has not changed.

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

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Photos

28 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.