2020 Audi S4 Avant 3.0 TDI V6

Price: £28,490. Fair price: £603 (2%) over the AskCar estimate of £27,887, our expected asking price for this car from its model, age, mileage and specification, drawing on 126 priced Audi S4 Avant adverts on AskCar as of 7 November 2026.

AskCar lists 128 used Audi S4 Avant from 118 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: S4 Avant
  • Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (342 bhp)
  • Year: 2020
  • Mileage: 63,027 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 342 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 63,027 miles on the clock, this 2020 Audi S4 Avant has done roughly 2,100 more miles than a typical 2020 Audi S4 Avant. The dealer is asking £28,490, which is £603 above the AskCar estimate of £27,887. To work out the AskCar estimate, we analyse UK dealer adverts for 126 Audi S4 Avant cars across different ages and specifications. It first appeared in our advert records 133 days ago. The seller is Euro Marques Motor Company, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £603 (2%) over the AskCar estimate of £27,887.

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 126 priced Audi S4 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2020 Audi S4 Avant with the 3.0 diesel engine is typically advertised at £27,700: the median of the 21 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Audi S4 Avant has been on sale for at least 133 days.

Price history

AskCar first saw this advert on 27 June 2026 at £28,490. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 2,100 miles higher than the median mileage of a 2020 Audi S4 Avant on AskCar.

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

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Photos

46 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.