2017 Audi S3 2.0 TFSI

Overview

• Make: Audi
• Model: S3
• Version: 2.0 TFSI Cabriolet S tronic 4WD Euro 6 (s/s) 2dr (306 bhp)
• Year: 2017
• Mileage: 39,895 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 306 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 156 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,895 miles on the clock, this 2017 Audi S3 has done roughly 28,800 fewer miles than a typical 2017 Audi S3. Its asking price of £17,889 is £1,912 below the AskCar estimate of £19,801. To work out the AskCar estimate, we analyse UK dealer adverts for 1,014 Audi S3 cars across different ages and specifications. We first saw this car advertised 152 days ago. Its asking price has since fallen by £1,100. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at The Hertford Car Company in Bayford. 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

Good value: £1,912 (9%) under the AskCar estimate of £19,801.

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 1,014 priced Audi S3 adverts across different ages and specifications, as of 2 November 2026.

A 2017 Audi S3 with the 2.0 petrol engine is typically advertised at £18,000: the median of the 130 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Audi S3 has been on sale for at least 152 days.

Price history

AskCar first saw this advert on 3 June 2026 at £18,989. Its asking price is now £17,889, £1,100 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 4 June 2026: £18,989
• 1 September 2026: £18,489
• 12 September 2026: £17,989
• 6 October 2026: £17,889

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 15 January 2027.

It has had 11 MOTs. The latest, on 14 January 2026, passed.

Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement rear bush; front brake pad(s) wearing thin on inner pads; front brake disc worn, but not excessively.

Mileage at that test: 38,233 miles, which matches the advertised 39,895 miles.

Advertised mileage is about 28,800 miles lower than the median mileage of a 2017 Audi S3 on AskCar.