2020 Audi S4 3.0 TDI V6

Price: £22,444. Fair price: £1,331 (5%) under the AskCar estimate of £23,775, 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 (342 bhp)
  • Year: 2020
  • Mileage: 67,673 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 342 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 160 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S4 has covered 67,673 miles, around 6,800 more miles than is typical for its age. Its asking price of £22,444 is £1,331 below the AskCar estimate of £23,775. The AskCar estimate uses UK dealer asking prices, including 93 Audi S4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 23 days ago, the asking price has dropped by £2,042. The recorded MOT expired on 28 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Vertu Nissan Tamworth, based in Tamworth. 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

Fair price: £1,331 (5%) under the AskCar estimate of £23,775.

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.

A 2020 Audi S4 with the 3.0 diesel engine is typically advertised at £24,700: the median of the 13 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Audi S4 has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £24,486. Its asking price is now £22,444, £2,042 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 14 October 2026: £24,486
  • 16 October 2026: £24,223
  • 17 October 2026: £23,980
  • 20 October 2026: £23,483
  • 22 October 2026: £23,036
  • 30 October 2026: £22,816
  • 31 October 2026: £22,699
  • 3 November 2026: £22,556
  • 4 November 2026: £22,444

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 29 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 61,753 miles, which matches the advertised 67,673 miles.

Advertised mileage is about 6,800 miles higher than the median mileage of a 2020 Audi S4 on AskCar.

Browse all Audi S4 cars for sale · 2020 Audi S4 price guide

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Photos

34 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.