2020 Audi S4 3.0 TDI V6 Black Edition

Overview

• Make: Audi
• Model: S4
• Trim: Black Edition
• Version: 3.0 TDI V6 Black Edition Tiptronic 4WD Euro 6 (s/s) 4dr (342 bhp)
• Year: 2020
• Mileage: 47,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 342 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 182 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S4 Black Edition has covered 47,000 miles, around 13,900 fewer miles than is typical for its age. The dealer is asking £25,595, which is £961 below the AskCar estimate of £26,556. To work out the AskCar estimate, we analyse UK dealer adverts for 92 Audi S4 cars across different ages and specifications. It first appeared in our advert records 6 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Valentines Specialist Cars, based in Bristol. 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: £961 (3%) under the AskCar estimate of £26,556.

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

A 2020 Audi S4 with the 3.0 diesel engine is typically advertised at £24,700: the median of the 13 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2020 Audi S4 advertised 6 days ago.

Price history

AskCar first saw this advert on 30 October 2026 at £25,595. 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 5 November 2026: valid until 26 February 2027.

It has had 4 MOTs. The latest, on 7 February 2026, passed.

Advisories at the latest test: nearside front inner road wheel slightly distorted.

Mileage at that test: 44,129 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 13,900 miles lower than the median mileage of a 2020 Audi S4 on AskCar.

Similar cars

5 other 2020 Audi S4 Black Edition 3.0 diesel automatic saloons are for sale at UK dealers, from £23,500 to £26,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi S4 Black Edition, 3.0 diesel saloon, black. Mileage: 47,000 miles. Price: £26,995, £1,400 more than this car. Dealer: Mks Lux in Dundee. AskCar page: https://askcar.co.uk/car/audi-s4-2020-26f497d19d3c
• 2020 Audi S4 Black Edition, 3.0 diesel saloon, white. Mileage: 56,093 miles. Price: £25,995, £400 more than this car. Dealer: Caledonia Vehicle Solutions in Ayr. AskCar page: https://askcar.co.uk/car/audi-s4-2020-0b48f5064cc9
• 2020 Audi S4 Black Edition, 3.0 diesel saloon, white. Mileage: 60,899 miles. Price: £23,649, £1,946 less than this car. Dealer: Ron Brooks Chery Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/audi-s4-2020-bf6279112010