2020 Audi S4 Avant 3.0 TDI V6 Black Edition

Price: £25,990. Above the going rate: £4,364 (20%) over the AskCar estimate of £21,626, our expected asking price for this car from its model, age, mileage and specification, drawing on 128 priced Audi S4 Avant adverts on AskCar as of 6 November 2026.

AskCar lists 129 used Audi S4 Avant from 117 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: S4 Avant
  • Trim: Black Edition
  • Version: 3.0 TDI V6 Black Edition Tiptronic 4WD Euro 6 (s/s) 5dr (342 bhp)
  • Year: 2020
  • Mileage: 99,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 342 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 188 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S4 Avant Black Edition is advertised with 99,000 miles, approximately 38,100 above the typical mileage for its age. Priced at £25,990, it is advertised £4,364 above the AskCar estimate of £21,626. To work out the AskCar estimate, we analyse UK dealer adverts for 128 Audi S4 Avant cars across different ages and specifications. This car was first seen in our listings data 162 days ago. The government's MOT record matches its advertised mileage. It is advertised by R S Motorhouse in Leeds. 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: £4,364 (20%) over the AskCar estimate of £21,626.

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

Time on sale

This 2020 Audi S4 Avant has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £25,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 6 May 2027.

It has had 5 MOTs. The latest, on 7 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 92,843 miles, which matches the advertised 99,000 miles.

Advertised mileage is about 38,100 miles higher than the median mileage of a 2020 Audi S4 Avant on AskCar.

Similar cars

9 other 2020 Audi S4 Avant Black Edition 3.0 diesel automatic estates are for sale at UK dealers, from £22,789 to £42,990, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, black. Mileage: 90,000 miles. Price: £23,290, £2,700 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-54ec311041ff
  • 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, white. Mileage: 87,000 miles. Price: £24,990, £1,000 less than this car. Dealer: Greenwood Motors in Bradford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-c049c7276da4
  • 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, blue. Mileage: 86,306 miles. Price: £23,040, £2,950 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-6995149fbadf
  • The nearest: 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, black, 8 miles from this car. Mileage: 44,000 miles. Price: £22,789, £3,201 less than this car. Dealer: MSK Motors in Bradford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-22a98e4d53db

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

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Photos

32 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.