2015 Audi A3 Cabriolet 1.8 TFSI S Line

Overview

• Make: Audi
• Model: A3 Cabriolet
• Trim: S Line
• Version: 1.8 TFSI S Line S tronic FWD Euro 6 (s/s) 2dr (178 bhp)
• Year: 2015
• Mileage: 36,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.8 litres, 178 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A3 Cabriolet S Line is advertised with 36,000 miles, approximately 29,000 below the typical mileage for its age. Its asking price of £13,789 is £413 above the AskCar estimate of £13,376. The AskCar estimate draws on 232 Audi A3 Cabriolet adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 34 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at AffordableCar in Tamworth. 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: £413 (3%) over the AskCar estimate of £13,376.

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.

Time on sale

This 2015 Audi A3 Cabriolet has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £13,789. 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 22 December 2026.

It has had 8 MOTs. The latest, on 10 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 34,299 miles, which matches the advertised 36,000 miles.

Advertised mileage is about 29,000 miles lower than the median mileage of a 2015 Audi A3 Cabriolet on AskCar.

Similar cars

1 other 2015 Audi A3 Cabriolet S Line 1.8 petrol automatic convertible is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

• 2015 Audi A3 Cabriolet S Line, 1.8 petrol convertible, red. Mileage: 49,200 miles. Price: £11,950, £1,839 less than this car. Dealer: Mr Carmax in Harrow. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-a10512054655