2015 Audi A3 Cabriolet 2.0 TDI S Line

Price: £8,490. Fair price: £362 (4%) under the AskCar estimate of £8,852, 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: 2.0 TDI S Line S tronic FWD Euro 6 2dr (147 bhp)
  • Year: 2015
  • Mileage: 84,550 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 147 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 120 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A3 Cabriolet S Line is advertised with 84,550 miles, approximately 19,600 above the typical mileage for its age. The dealer is asking £8,490, which is £362 below the AskCar estimate of £8,852. To work out the AskCar estimate, we analyse UK dealer adverts for 232 Audi A3 Cabriolet cars across different ages and specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by Motorstop West Midlands in Dudley. 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: £362 (4%) under the AskCar estimate of £8,852.

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 2015 Audi A3 Cabriolet with the 2.0 diesel engine is typically advertised at £9,000: the median of the 21 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2015 Audi A3 Cabriolet has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 15 September 2026 at £8,990. Its asking price is now £8,490, £500 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

  • 15 September 2026: £8,990
  • 8 October 2026: £8,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 September 2027.

It failed its MOT on 4 September 2026 (offside front suspension component pin or bush excessively worn; front anti-roll bar ball joint dust cover no longer prevents the ingress of dirt) and passed 4 days later, on 8 September 2026.

Advisories at the latest test: covers fitted underneath the vehicle.

Mileage at that test: 84,482 miles, which matches the advertised 84,550 miles.

Advertised mileage is about 19,600 miles higher than the median mileage of a 2015 Audi A3 Cabriolet on AskCar.

Similar cars

6 other 2015 Audi A3 Cabriolet S Line 2.0 diesel automatic convertibles are for sale at UK dealers, from £8,490 to £14,490, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, grey. Mileage: 89,028 miles. Price: £9,540, £1,050 more than this car. Dealer: Bristol Car Centre in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-bfdca5399653
  • 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, silver. Mileage: 91,000 miles. Price: £8,490, the same price as this car. Dealer: D B Specialist Cars in Cwmbran. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-f4a2a5537885
  • 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, silver. Mileage: 50,191 miles. Price: £11,010, £2,520 more than this car. Dealer: Evans Halshaw Ford Wrexham in Wrexham. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-3a6bcace42f9

Browse all Audi A3 Cabriolet cars for sale · 2015 Audi A3 Cabriolet price guide

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Photos

35 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.