2015 Audi A3 Cabriolet 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3 Cabriolet
• Trim: S Line
• Version: 2.0 TDI S Line S tronic 4WD Euro 6 2dr (181 bhp)
• Year: 2015
• Mileage: 45,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A3 Cabriolet S Line is advertised with 45,000 miles, approximately 20,000 below the typical mileage for its age. The AskCar estimate for this car is £12,964. It is priced at £12,995, which is £31 above that estimate. The AskCar estimate uses UK dealer asking prices, including 232 Audi A3 Cabriolet adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 30 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Mount Vernon Motors in Glasgow. 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: £31 (under 1%) over the AskCar estimate of £12,964.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £12,995. 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: valid until 11 April 2027.

It has had 13 MOTs. The latest, on 11 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,467 miles, which matches the advertised 45,000 miles.

Advertised mileage is about 20,000 miles lower 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, white. Mileage: 50,144 miles. Price: £11,010, £1,985 less than this car. Dealer: Evans Halshaw Ford Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-11476abde8aa
• 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, silver. Mileage: 50,191 miles. Price: £11,010, £1,985 less than this car. Dealer: Evans Halshaw Ford Wrexham in Wrexham. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-3a6bcace42f9
• 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, white. Mileage: 22,000 miles. Price: £14,490, £1,495 more than this car. Dealer: Www.Countrycarsales.Co.Uk in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-f9e75710597a