2018 Audi S4 Avant 3.0 TFSI V6

Overview

• Make: Audi
• Model: S4 Avant
• Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
• Year: 2018
• Mileage: 82,500 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 349 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 175 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi S4 Avant has covered 82,500 miles, around 11,400 more miles than is typical for its age. The AskCar estimate for this car is £20,156. It is priced at £18,995, which is £1,161 below that estimate. The AskCar estimate draws on 126 Audi S4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Venture Automotive in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,161 (5%) under the AskCar estimate of £20,156.

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 126 priced Audi S4 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2018 Audi S4 Avant with the 3.0 petrol engine is typically advertised at £21,500: the median of the 20 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Audi S4 Avant has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £19,995. Its asking price is now £18,995, £1,000 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 25 September 2026: £19,995
• 29 September 2026: £19,750
• 8 October 2026: £19,495
• 19 October 2026: £18,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 April 2027.

It has had 6 MOTs. The latest, on 2 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,775 miles, which matches the advertised 82,500 miles.

Advertised mileage is about 11,400 miles higher than the median mileage of a 2018 Audi S4 Avant on AskCar.