2018 Audi S5 3.0 TFSI V6

Price: £24,995. Fair price: £117 (under 1%) under the AskCar estimate of £25,112, our expected asking price for this car from its model, age, mileage and specification, drawing on 364 priced Audi S5 adverts on AskCar as of 8 November 2026.

AskCar lists 377 used Audi S5 from 305 UK dealerships, as of 8 November 2026.

Overview

  • Make: Audi
  • Model: S5
  • Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
  • Year: 2018
  • Mileage: 37,200 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 37,200 miles, this 2018 Audi S5 has covered about 29,900 fewer miles than other 2018 Audi S5 cars. The AskCar estimate for this car is £25,112. It is priced at £24,995, which is £117 below that estimate. The AskCar estimate uses UK dealer asking prices, including 364 Audi S5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Kintore Car Sales in Inverurie. 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: £117 (under 1%) under the AskCar estimate of £25,112.

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 364 priced Audi S5 adverts across different ages and specifications, as of 8 November 2026.

A 2018 Audi S5 with the 3.0 petrol engine is typically advertised at £20,100: the median of the 63 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2018 Audi S5 advertised today. About 4 in 10 of 2018 Audi S5 cars are gone from sale within a month of being advertised: 37 of the 87 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £24,995. 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 8 November 2026: valid until 17 September 2027.

It has had 6 MOTs. The latest, on 18 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 3mm 255/35r19; offside front tyre worn close to legal limit/worn on edge 3mm 255/35r19.

Mileage at that test: 36,962 miles, which matches the advertised 37,200 miles.

Advertised mileage is about 29,900 miles lower than the median mileage of a 2018 Audi S5 on AskCar.

Browse all Audi S5 cars for sale · 2018 Audi S5 price guide

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Photos

70 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.