2017 Audi A3 Cabriolet 1.4 TFSI CoD S Line

Price: £10,300. Good value: £1,361 (11%) under the AskCar estimate of £11,661, our expected asking price for this car from its model, age, mileage and specification, drawing on 235 priced Audi A3 Cabriolet adverts on AskCar as of 4 November 2026.

AskCar lists 241 used Audi A3 Cabriolet from 211 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A3 Cabriolet
  • Trim: S Line
  • Version: 1.4 TFSI CoD S Line Manual FWD Euro 6 (s/s) 2dr (148 bhp)
  • Year: 2017
  • Mileage: 66,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 66,000 miles on the clock, this 2017 Audi A3 Cabriolet S Line has done roughly 5,900 more miles than a typical 2017 Audi A3 Cabriolet. Priced at £10,300, it is advertised £1,361 below the AskCar estimate of £11,661. To work out the AskCar estimate, we analyse UK dealer adverts for 235 Audi A3 Cabriolet cars across different ages and specifications. We have tracked this advert for 39 days. The government's MOT record matches its advertised mileage. You can find this car at Canvey Carriage Company in Canvey Island. 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

Good value: £1,361 (11%) under the AskCar estimate of £11,661.

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 235 priced Audi A3 Cabriolet adverts across different ages and specifications, as of 4 November 2026.

A 2017 Audi A3 Cabriolet with the 1.4 petrol engine is typically advertised at £11,300: the median of the 13 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2017 Audi A3 Cabriolet has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £10,300. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 November 2026.

It has had 11 MOTs. The latest, on 22 November 2025, passed.

Advisories at the latest test: front brake pad(s) wearing thin; nearside front tyre has a cut but not deep enough to reach the ply or cords; rear shock absorbers has light misting of oil both; and 1 more.

Mileage at that test: 64,952 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 5,900 miles higher than the median mileage of a 2017 Audi A3 Cabriolet on AskCar.

Similar cars

2 other 2017 Audi A3 Cabriolet S Line 1.4 petrol manual convertibles are for sale at UK dealers, from £9,995 to £10,795, as of 4 November 2026.

The 2 closest to this car in mileage:

  • 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, black. Mileage: 67,520 miles. Price: £10,795, £495 more than this car. Dealer: 1st Choice Cars in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-648d5c236391
  • 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, silver. Mileage: 93,000 miles. Price: £9,995, £305 less than this car. Dealer: Riverside Car Sales in Castleford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-54639cf1d88b

Browse all Audi A3 Cabriolet cars for sale · 2017 Audi A3 Cabriolet price guide

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Photos

14 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.