2018 Audi S5 3.0 TFSI V6
Price: £16,950. Good value: £2,109 (11%) under the AskCar estimate of £19,059, 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 6 November 2026.
AskCar lists 371 used Audi S5 from 297 UK dealerships, as of 6 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: 84,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 3.0 litres, 349 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 174 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 84,000 miles on the clock, this 2018 Audi S5 has done roughly 16,900 more miles than a typical 2018 Audi S5. The AskCar estimate for this car is £19,059. It is priced at £16,950, which is £2,109 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. We first saw this car advertised 1 day ago. Its asking price has since fallen by £49. The government's MOT record matches its advertised mileage. You can find this car at Rowlands Motor Company in Rainham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £2,109 (11%) under the AskCar estimate of £19,059.
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 6 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 6 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 86 first advertised between 11 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £16,999. Its asking price is now £16,950, £49 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 5 November 2026: £16,999
- 6 November 2026: £16,950
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 20 January 2027.
It has had 7 MOTs. The latest, on 16 January 2026, passed.
Advisories at the latest test: front registration plate deteriorated but not likely to be misread; rear registration plate deteriorated but not likely to be misread; nearside front tyre slightly damaged split on inner sidewall; and 1 more.
Mileage at that test: 78,978 miles, which matches the advertised 84,000 miles.
Advertised mileage is about 16,900 miles higher 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
53 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.