2020 Audi S4 Avant 3.0 TDI V6

Overview

• Make: Audi
• Model: S4 Avant
• Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (342 bhp)
• Year: 2020
• Mileage: 55,000 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: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi S4 Avant is advertised with 55,000 miles, approximately 6,300 below the typical mileage for its age. The AskCar estimate for this car is £29,286. It is priced at £28,990, which is £296 below that estimate. The AskCar estimate draws on 128 Audi S4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 59 days ago. The latest recorded MOT expiry date is 28 July 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Moyway Motors in Dungannon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £296 (1%) under the AskCar estimate of £29,286.

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 8 November 2026.

A 2020 Audi S4 Avant with the 3.0 diesel engine is typically advertised at £27,200: the median of the 20 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Audi S4 Avant has been on sale for at least 59 days.

Price history

AskCar first saw this advert on 10 September 2026 at £28,990. 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 8 November 2026: the latest record we hold ran out on 28 July 2026; ask the dealer for the current MOT.

It has had one MOT, on 29 July 2024, and passed.

There were no advisories at the latest test.

Mileage at that test: 38,342 miles, which matches the advertised 55,000 miles.

Advertised mileage is about 6,300 miles lower than the median mileage of a 2020 Audi S4 Avant on AskCar.