2020 Audi S4 Avant 3.0 TDI V6 Black Edition

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: 58,500 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

At 58,500 miles, this 2020 Audi S4 Avant Black Edition has covered about 2,400 fewer miles than other 2020 Audi S4 Avant cars. Priced at £26,750, it is advertised £1,914 below the AskCar estimate of £28,664. The AskCar estimate uses UK dealer asking prices, including 125 Audi S4 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 103 days ago. Its asking price has since fallen by £2,750. Our latest MOT record expired on 14 August 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Wirral Cars in Ellesmere Port. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,914 (6%) under the AskCar estimate of £28,664.

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 125 priced Audi S4 Avant adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2020 Audi S4 Avant has been on sale for at least 103 days.

Price history

AskCar first saw this advert on 25 July 2026 at £29,500. Its asking price is now £26,750, £2,750 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 26 July 2026: £29,500
• 31 July 2026: £28,500
• 15 September 2026: £27,250
• 17 October 2026: £26,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 14 August 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 15 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 50,557 miles, which matches the advertised 58,500 miles.

Advertised mileage is about 2,400 miles lower 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, blue. Mileage: 60,900 miles. Price: £30,000, £3,250 more than this car. Dealer: Bradbury's Sports and Prestige in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-8c2bf95c3689
• 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, black. Mileage: 44,000 miles. Price: £22,789, £3,961 less than this car. Dealer: MSK Motors in Bradford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-22a98e4d53db
• 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, white. Mileage: 75,125 miles. Price: £25,995, £755 less than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-7f8735b14efd

• The nearest: 2020 Audi S4 Avant Black Edition, 3.0 diesel estate, black, 24 miles from this car. Mileage: 90,000 miles. Price: £23,290, £3,460 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-54ec311041ff