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: 86,306 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: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 86,306 miles, this 2020 Audi S4 Avant Black Edition has covered about 25,400 more miles than other 2020 Audi S4 Avant cars. Its asking price of £23,040 is £580 below the AskCar estimate of £23,620. The AskCar estimate uses 128 UK dealer adverts for the Audi S4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 95 days ago. Its asking price has since fallen by £1,710. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw BYD Bury, based in Bury. 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

Fair price: £580 (2%) under the AskCar estimate of £23,620.

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 95 days.

Price history

AskCar first saw this advert on 3 August 2026 at £24,750. Its asking price is now £23,040, £1,710 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 3 August 2026: £24,750
• 5 August 2026: £24,570
• 18 August 2026: £24,510
• 5 September 2026: £24,270
• 16 September 2026: £24,050
• 23 September 2026: £23,810
• 7 October 2026: £23,580
• 13 October 2026: £23,080
• 27 October 2026: £23,040

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 January 2027.

It has had 4 MOTs. The latest, on 11 December 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge inner edge; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 76,747 miles, which matches the advertised 86,306 miles.

Advertised mileage is about 25,400 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, £1,950 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, black. Mileage: 90,000 miles. Price: £23,290, £250 more 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: 75,125 miles. Price: £25,995, £2,955 more than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-7f8735b14efd