2018 Audi S5 3.0 TFSI V6

Overview

• Make: Audi
• Model: S5
• Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
• Year: 2018
• Mileage: 33,443 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 349 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 33,443 miles, this 2018 Audi S5 has covered about 33,100 fewer miles than other 2018 Audi S5 cars. The AskCar estimate for this car is £25,734. It is priced at £24,790, which is £944 below that estimate. The AskCar estimate uses UK dealer asking prices, including 361 Audi S5 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 20 days ago. The government's MOT record matches its advertised mileage. It is for sale at DSI Performance Cars in Billingshurst. 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: £944 (3%) under the AskCar estimate of £25,734.

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 361 priced Audi S5 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi S5 with the 3.0 petrol engine is typically advertised at £20,200: the median of the 61 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi S5 has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £24,790. 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 31 March 2027.

It has had 5 MOTs. The latest, on 1 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,272 miles, which matches the advertised 33,443 miles.

Advertised mileage is about 33,100 miles lower than the median mileage of a 2018 Audi S5 on AskCar.