2017 Audi A3 Cabriolet 1.4 TFSI CoD S Line

Price: £12,950. Fair price: £114 (under 1%) under the AskCar estimate of £13,064, our expected asking price for this car from its model, age, mileage and specification, drawing on 232 priced Audi A3 Cabriolet adverts on AskCar as of 2 November 2026.

AskCar lists 238 used Audi A3 Cabriolet from 206 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A3 Cabriolet
  • Trim: S Line
  • Version: 1.4 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 2dr (148 bhp)
  • Year: 2017
  • Mileage: 55,460 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 118 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 55,460 miles, this 2017 Audi A3 Cabriolet S Line has covered about 5,200 fewer miles than other 2017 Audi A3 Cabriolet cars. The AskCar estimate for this car is £13,064. It is priced at £12,950, which is £114 below that estimate. The AskCar estimate uses 232 UK dealer adverts for the Audi A3 Cabriolet, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 5 days ago. The latest recorded MOT expiry date is 3 September 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Jack Reid Cars in Carrickfergus. 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: £114 (under 1%) under the AskCar estimate of £13,064.

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 232 priced Audi A3 Cabriolet adverts across different ages and specifications, as of 2 November 2026.

A 2017 Audi A3 Cabriolet with the 1.4 petrol engine is typically advertised at £11,500: the median of the 15 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2017 Audi A3 Cabriolet advertised 5 days ago.

Price history

AskCar first saw this advert on 28 October 2026 at £12,950. 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 2 November 2026: the latest record we hold ran out on 3 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 4 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 53,454 miles, which matches the advertised 55,460 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2017 Audi A3 Cabriolet on AskCar.

Similar cars

4 other 2017 Audi A3 Cabriolet S Line 1.4 petrol automatic convertibles are for sale at UK dealers, from £11,300 to £13,000, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, black. Mileage: 53,800 miles. Price: £13,000, £50 more than this car. Dealer: nucar in Basildon. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-994d45bfb0b3
  • 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, grey. Mileage: 50,675 miles. Price: £12,550, £400 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-5b31bad31d3b
  • 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, white. Mileage: 64,000 miles. Price: £11,499, £1,451 less than this car. Dealer: Carscene in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-1d7c1a58a3e5
  • The nearest: 2017 Audi A3 Cabriolet S Line, 1.4 petrol convertible, black, 306 miles from this car. Mileage: 71,025 miles. Price: £11,300, £1,650 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2017-2e7b0f7a7831

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

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Photos

2 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.