2020 Audi S4 3.0 TDI V6

Overview

• Make: Audi
• Model: S4
• Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 4dr (342 bhp)
• Year: 2020
• Mileage: 50,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 342 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 181 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S4 has covered 50,000 miles, around 10,300 fewer miles than is typical for its age. The AskCar estimate for this car is £26,279. It is priced at £26,750, which is £471 above that estimate. The AskCar estimate draws on 91 Audi S4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 14 days ago, the asking price has dropped by £249. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Warrington Audi, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £471 (1%) over the AskCar estimate of £26,279.

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 91 priced Audi S4 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Audi S4 with the 3.0 diesel engine is typically advertised at £24,800: the median of the 12 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Audi S4 has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £26,999. Its asking price is now £26,750, £249 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 21 October 2026: £26,999
• 29 October 2026: £26,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 September 2027.

It has had 4 MOTs. The latest, on 29 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 49,816 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 10,300 miles lower than the median mileage of a 2020 Audi S4 on AskCar.