2017 Audi S5 3.0 TFSI V6

Price: £18,989. Fair price: £822 (4%) under the AskCar estimate of £19,811, 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: 2017
  • Mileage: 72,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 3.0 litres, 349 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 174 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi S5 is advertised with 72,000 miles, approximately 3,800 above the typical mileage for its age. The AskCar estimate for this car is £19,811. It is priced at £18,989, which is £822 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 361 Audi S5 cars across different ages and specifications. Since we first spotted the advert 17 days ago, the asking price has dropped by £600. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by TNG Automotive in Croydon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £822 (4%) under the AskCar estimate of £19,811.

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 2017 Audi S5 with the 3.0 petrol engine is typically advertised at £19,000: the median of the 119 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 Audi S5 has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 18 October 2026 at £19,589. Its asking price is now £18,989, £600 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 18 October 2026: £19,589
  • 23 October 2026: £19,289
  • 30 October 2026: £18,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 April 2027.

It has had 8 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,413 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 3,800 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

72 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.