2020 Audi S4 Avant 3.0 TDI V6

Price: £27,950. Fair price: £178 (under 1%) under the AskCar estimate of £28,128, 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: 61,786 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 342 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 187 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S4 Avant has covered 61,786 miles. Its asking price of £27,950 is £178 below the AskCar estimate of £28,128. The AskCar estimate draws on 126 Audi S4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 129 days ago. Its asking price has since fallen by £1,000. The latest recorded MOT expiry date is 7 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Clearly Cars in Belfast. 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: £178 (under 1%) under the AskCar estimate of £28,128.

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 129 days.

Price history

AskCar first saw this advert on 1 July 2026 at £28,950. Its asking price is now £27,950, £1,000 less. The latest price cut was seen on 2 July 2026.

Price changes recorded:

  • 1 July 2026: £28,950
  • 2 July 2026: £27,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 7 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 8 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 53,912 miles, which matches the advertised 61,786 miles.

Advertised mileage is about 900 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

42 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.