2017 Audi S5 3.0 TFSI V6
Price: £20,395. Fair price: £54 (under 1%) under the AskCar estimate of £20,449, 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: 68,000 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
This 2017 Audi S5 has covered 68,000 miles. The dealer is asking £20,395, which is £54 below the AskCar estimate of £20,449. To work out the AskCar estimate, we analyse UK dealer adverts for 354 Audi S5 cars across different ages and specifications. We first saw this car advertised 107 days ago. Its asking price has since fallen by £1,600. The government's MOT record matches its advertised mileage. You can find this car at Harentor Cars in St. Albans. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £54 (under 1%) under the AskCar estimate of £20,449.
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 107 days.
Price history
AskCar first saw this advert on 18 July 2026 at £21,995. Its asking price is now £20,395, £1,600 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 18 July 2026: £21,995
- 21 October 2026: £21,600
- 29 October 2026: £20,395
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 November 2026.
It has had 11 MOTs. The latest, on 8 November 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 62,677 miles, which matches the advertised 68,000 miles.
Browse all Audi S5 cars for sale · 2017 Audi S5 price guide
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Photos
21 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.