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: 70,800 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

With 70,800 miles on the clock, this 2018 Audi S5 has done roughly 4,700 more miles than a typical 2018 Audi S5. The dealer is asking £19,495, which is £898 below the AskCar estimate of £20,393. To work out the AskCar estimate, we analyse UK dealer adverts for 354 Audi S5 cars across different ages and specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £1,005. Its advertised mileage matches the government's MOT record. It is advertised by MotorLeague in Faringdon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £898 (4%) under the AskCar estimate of £20,393.

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 354 priced Audi S5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi S5 with the 3.0 petrol engine is typically advertised at £20,500: the median of the 57 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi S5 has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £20,500. Its asking price is now £19,495, £1,005 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 2 October 2026: £20,500
• 6 October 2026: £19,900
• 27 October 2026: £19,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 April 2027.

It has had 7 MOTs. The latest, on 19 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,016 miles, which matches the advertised 70,800 miles.

Advertised mileage is about 4,700 miles higher than the median mileage of a 2018 Audi S5 on AskCar.