2020 Audi S4 Avant 3.0 Black Edition
Price: £23,290. Fair price: £1,537 (7%) over the AskCar estimate of £21,753, 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 Black Edition Tiptronic 4WD Euro 6 5dr
- Year: 2020
- Mileage: 90,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 90,000 miles on the clock, this 2020 Audi S4 Avant Black Edition has done roughly 29,100 more miles than a typical 2020 Audi S4 Avant. Priced at £23,290, it is advertised £1,537 above the AskCar estimate of £21,753. To work out the AskCar estimate, we analyse UK dealer adverts for 128 Audi S4 Avant cars across different ages and specifications. We first recorded this advert 38 days ago, and its asking price has since fallen by £300. It is for sale at Phantom Motor Company in Wigan. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,537 (7%) over the AskCar estimate of £21,753.
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 38 days.
Price history
AskCar first saw this advert on 29 September 2026 at £23,590. Its asking price is now £23,290, £300 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 29 September 2026: £23,590
- 29 October 2026: £23,290
Mileage and MOT
Advertised mileage is about 29,100 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, white. Mileage: 87,000 miles. Price: £24,990, £1,700 more 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, £250 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-6995149fbadf
- 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, grey. Mileage: 99,000 miles. Price: £25,990, £2,700 more than this car. Dealer: R S Motorhouse in Leeds. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-2a60f426c0b4
Browse all Audi S4 Avant cars for sale · 2020 Audi S4 Avant price guide
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- Used Audi S4 Avant for sale near Wigan
Photos
48 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.