2020 Audi A3 Cabriolet 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3 Cabriolet
• Trim: S Line
• Version: 1.5 TFSI S Line S tronic FWD Euro 6 2dr (147 bhp)
• Year: 2020
• Mileage: 72,709 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 1.5 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Audi A3 Cabriolet S Line is 72,709 miles. Priced at £14,795, it is advertised £291 below the AskCar estimate of £15,086. The AskCar estimate draws on 237 Audi A3 Cabriolet adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 126 days ago. Its asking price has since fallen by £1,600. The recorded MOT expired on 9 September 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. It is advertised by Tenby Car Supermarket in Luton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £291 (1%) under the AskCar estimate of £15,086.

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 237 priced Audi A3 Cabriolet adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2020 Audi A3 Cabriolet has been on sale for at least 126 days.

Price history

AskCar first saw this advert on 2 July 2026 at £16,395. Its asking price is now £14,795, £1,600 less. The latest price cut was seen on 19 September 2026.

Price changes recorded:

• 2 July 2026: £16,395
• 11 July 2026: £16,295
• 16 July 2026: £16,195
• 2 August 2026: £15,995
• 8 August 2026: £15,695
• 18 August 2026: £15,195
• 19 September 2026: £14,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 9 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 26 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 61,355 miles, which matches the advertised 72,709 miles.

Similar cars

4 other 2020 Audi A3 Cabriolet S Line 1.5 petrol automatic convertibles are for sale at UK dealers, from £15,950 to £20,281, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A3 Cabriolet S Line, 1.5 petrol convertible, grey. Mileage: 60,000 miles. Price: £15,950, £1,155 more than this car. Dealer: Shire Car Sales in Stoney Stanton. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-12bca4945d50
• 2020 Audi A3 Cabriolet S Line, 1.5 petrol convertible, grey. Mileage: 58,888 miles. Price: £15,991, £1,196 more than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-dc5876adc037
• 2020 Audi A3 Cabriolet S Line, 1.5 petrol convertible, blue. Mileage: 40,000 miles. Price: £19,995, £5,200 more than this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-09117dea396c