2018 Audi S4 3.0 TFSI V6

Overview

• Make: Audi
• Model: S4
• Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 4dr (349 bhp)
• Year: 2018
• Mileage: 54,936 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 349 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,936 miles on the clock, this 2018 Audi S4 has done roughly 9,700 fewer miles than a typical 2018 Audi S4. Its asking price of £20,995 is £646 above the AskCar estimate of £20,349. The AskCar estimate uses UK dealer asking prices, including 91 Audi S4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 13 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Crompton Way Motors in Bolton. 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: £646 (3%) over the AskCar estimate of £20,349.

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 2018 Audi S4 with the 3.0 petrol engine is typically advertised at £20,000: the median of the 17 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi S4 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £20,995. 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 4 November 2026: valid until 5 October 2027.

It failed its MOT on 3 October 2026 (nearside front headlamp aim too high; offside front headlamp aim too high) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 54,774 miles, which matches the advertised 54,936 miles.

Advertised mileage is about 9,700 miles lower than the median mileage of a 2018 Audi S4 on AskCar.