2017 Audi S3

2.0 TFSI Cabriolet S tronic 4WD Euro 6 (s/s) 2dr (306 bhp)

£17,889

Good value: £2,039 under the typical £19,928 for this model, age and mileage, drawing on 1,022 adverts of this make and model.

Overview

Make
Audi
Model
S3
Version
2.0 TFSI Cabriolet S tronic 4WD Euro 6 (s/s) 2dr (306 bhp)
Mileage
39,895 miles
Year
2017
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
306 bhp
Seats
4
CO2
156 g/km
Colour
Black
Doors
2
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 39,895 miles on the clock, this 2017 Audi S3 has done roughly 27,100 fewer miles than a typical 2017 Audi S3. Its asking price of £17,889 is £2,039 below our estimate of £19,928. To estimate its market asking price, we analyse UK dealer adverts for 1,022 Audi S3 cars across different ages and specifications. We first saw this car advertised 139 days ago. Its asking price has since fallen by £1,100. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 15 January 2027, with the advertised mileage consistent with the recorded reading. It is for sale at The Hertford Car Company in Bayford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 June 2026, 139 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,100 from the first recorded £18,989. 3 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
4 June 2026£18,989
10 July 2026£18,989
1 September 2026£18,489
12 September 2026£17,989
6 October 2026£17,889
19 October 2026£17,889

Price and mileage comparison

Estimated market asking price: £19,928. The asking price is £2,039 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,022 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,100 miles lower than typical for a 2017 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 January 2027. 38,233 miles at the last test.

61 other cars with the same year, trim, gearbox and fuel are for sale from £10,995 to £22,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,995137,212 miles
£12,695112,481 miles
£13,74999,951 miles
£13,99580,500 miles
£14,89585,150 miles

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi S3 cars for sale · 2017 Audi S3 price guide

Similar cars for less

Dealer

The Hertford Car Company, Bayford. Across the dealer network: 123 cars for sale.

Dealer postcode: SG13 8QA.

Dealer opening hours

Monday
08:00-18:00
Tuesday
08:00-17:00
Wednesday
08:00-18:00
Thursday
08:00-18:00
Friday
08:00-18:00
Saturday
09:00-16:00
Sunday
09:00-15:00

Vehicle photos