2018 Audi S5 3.0 TFSI V6
Price: £17,990. Fair price: £778 (4%) over the AskCar estimate of £17,212, 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 Tiptronic 4WD Euro 6 (s/s) 2dr (349 bhp)
- Year: 2018
- Mileage: 95,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 349 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 170 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 95,000 miles, this 2018 Audi S5 has covered about 28,400 more miles than other 2018 Audi S5 cars. Its asking price of £17,990 is £778 above the AskCar estimate of £17,212. 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 recorded this car for sale 14 days ago. Its advertised mileage matches the government's MOT record. It is for sale at J M Car Sales in Bolton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £778 (4%) over the AskCar estimate of £17,212.
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 14 days.
Price history
AskCar first saw this advert on 21 October 2026 at £17,990. 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 2 October 2027.
It has had 7 MOTs. The latest, on 23 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 94,498 miles, which matches the advertised 95,000 miles.
Advertised mileage is about 28,400 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
47 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.