2018 Audi S5 3.0 TFSI V6
Price: £25,789. Above the going rate: £2,938 (12%) over the AskCar estimate of £22,851, our expected asking price for this car from its model, age, mileage and specification, drawing on 361 priced Audi S5 adverts on AskCar as of 4 November 2026.
AskCar lists 372 used Audi S5 from 297 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: S5
- Version: 3.0 TFSI V6 Sportback Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
- Year: 2018
- Mileage: 58,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 3.0 litres, 349 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 174 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 58,000 miles, this 2018 Audi S5 has covered about 8,600 fewer miles than other 2018 Audi S5 cars. Its asking price of £25,789 is £2,938 above the AskCar estimate of £22,851. To work out the AskCar estimate, we analyse UK dealer adverts for 361 Audi S5 cars across different ages and specifications. This car was first seen in our listings data 1 day ago. The government's MOT record matches its advertised mileage. It is advertised by Stonebrook Motors in Longford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £2,938 (12%) over the AskCar estimate of £22,851.
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
AskCar first saw this 2018 Audi S5 advertised 1 day ago. About 4 in 10 of 2018 Audi S5 cars are gone from sale within a month of being advertised: 37 of the 84 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £25,789. 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 9 May 2027.
It has had 7 MOTs. The latest, on 6 May 2026, passed.
Advisories at the latest test: nearside front upper suspension arm pin or bush worn but not resulting in excessive movement rear most arm inner bush; offside front upper suspension arm pin or bush worn but not resulting in excessive movement rear most arm inner bush; rear registration plate deteriorated but not likely to be misread.
Mileage at that test: 54,255 miles, which matches the advertised 58,000 miles.
Advertised mileage is about 8,600 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
92 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.