2015 Audi A3 Cabriolet 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3 Cabriolet
• Trim: S Line
• Version: 2.0 TDI S Line Manual FWD Euro 6 (s/s) 2dr (148 bhp)
• Year: 2015
• Mileage: 123,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A3 Cabriolet S Line has covered 123,000 miles, around 58,000 more miles than is typical for its age. The dealer is asking £5,999, which is £109 above the AskCar estimate of £5,890. To work out the AskCar estimate, we analyse UK dealer adverts for 232 Audi A3 Cabriolet cars across different ages and specifications. The asking price is now £800 lower than when we first recorded the advert 158 days ago. Our records show an MOT expiry date of 1 July 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. It is for sale at Manor Motors in Hartlepool. 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: £109 (1%) over the AskCar estimate of £5,890.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £6,799. Its asking price is now £5,999, £800 less. The latest price cut was seen on 21 August 2026.

Price changes recorded:

• 28 May 2026: £6,799
• 21 August 2026: £5,999

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 1 July 2026; ask the dealer for the current MOT.

It failed its MOT on 1 July 2025 (offside rear inner brake pad(s) less than 1.5 mm thick) and passed 1 day later, on 2 July 2025.

Advisories at the latest test: offside rear shock absorbers has light misting of oil; oil leak, but not excessive; offside front tyre slightly damaged/cracking or perishing and worn.

Mileage at that test: 121,489 miles, which matches the advertised 123,000 miles.

Advertised mileage is about 58,000 miles higher than the median mileage of a 2015 Audi A3 Cabriolet on AskCar.

Similar cars

9 other 2015 Audi A3 Cabriolet S Line 2.0 diesel manual convertibles are for sale at UK dealers, from £5,695 to £13,995, 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: 117,000 miles. Price: £5,695, £304 less than this car. Dealer: Prestige Motors Sales in Reading. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-bf62eafc49f5
• 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, white. Mileage: 88,117 miles. Price: £7,395, £1,396 more than this car. Dealer: NWTC Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-5d433620efb7
• 2015 Audi A3 Cabriolet S Line, 2.0 diesel convertible, white. Mileage: 77,000 miles. Price: £9,795, £3,796 more than this car. Dealer: The Car Collection in Evesham. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2015-09bbcd8c286e