2017 Audi S5 3.0 TFSI V6
Price: £17,490. Fair price: £18 (under 1%) over the AskCar estimate of £17,472, our expected asking price for this car from its model, age, mileage and specification, drawing on 354 priced Audi S5 adverts on AskCar as of 2 November 2026.
AskCar lists 366 used Audi S5 from 294 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: S5
- Version: 3.0 TFSI V6 Sportback Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
- Year: 2017
- Mileage: 89,632 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 89,632 miles, this 2017 Audi S5 has covered about 21,600 more miles than other 2017 Audi S5 cars. The AskCar estimate for this car is £17,472. It is priced at £17,490, which is £18 above that estimate. The AskCar estimate draws on 354 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 31 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Xenon Automotive, based in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £18 (under 1%) over the AskCar estimate of £17,472.
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 2017 Audi S5 with the 3.0 petrol engine is typically advertised at £19,300: the median of the 121 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2017 Audi S5 has been on sale for at least 31 days.
Price history
AskCar first saw this advert on 2 October 2026 at £16,990. Its asking price is now £17,490, £500 more.
Price changes recorded:
- 2 October 2026: £16,990
- 3 October 2026: £17,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 February 2027.
It failed its MOT on 2 February 2026 (nearside front tyre has ply or cords exposed; nearside front window excessively tinted but not adversely affecting driver's view; offside front window excessively tinted but not adversely affecting driver's view) and passed 2 days later, on 4 February 2026.
Advisories at the latest test: nearside front window excessively tinted but not adversely affecting driver's view; offside front window excessively tinted but not adversely affecting driver's view; nearside front play in steering rack inner joint(s) cracking noise; and 5 more.
Mileage at that test: 84,264 miles, which matches the advertised 89,632 miles.
Advertised mileage is about 21,600 miles higher than the median mileage of a 2017 Audi S5 on AskCar.
Browse all Audi S5 cars for sale · 2017 Audi S5 price guide
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Photos
97 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.