2017 Audi S5 3.0 TFSI V6

Overview

• Make: Audi
• Model: S5
• Version: 3.0 TFSI V6 Sportback Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
• Year: 2017
• Mileage: 70,000 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 has covered 70,000 miles. Its asking price of £18,990 is £1,164 below the AskCar estimate of £20,154. The AskCar estimate draws on 354 Audi S5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 88 days ago. Its asking price has since fallen by £1,928. The advertised mileage is lower than the latest MOT reading of 73,421 miles. Ask the dealer to explain. Its recorded MOT is valid until 18 July 2027. The seller is A & S Cars, based in Bishop's Stortford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,164 (5%) under the AskCar estimate of £20,154.

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 88 days.

Price history

AskCar first saw this advert on 6 August 2026 at £20,918. Its asking price is now £18,990, £1,928 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 6 August 2026: £20,918
• 29 August 2026: £20,786
• 3 September 2026: £20,760
• 4 September 2026: £20,499
• 5 September 2026: £19,999
• 24 September 2026: £19,786
• 4 October 2026: £19,500
• 10 October 2026: £18,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 73,421 miles. The advert says 70,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2017 Audi S5 on AskCar.