2020 Audi A3 Cabriolet 1.5 TFSI S Line
Price: £20,281. Fair price: £471 (2%) under the AskCar estimate of £20,752, our expected asking price for this car from its model, age, mileage and specification, drawing on 237 priced Audi A3 Cabriolet adverts on AskCar as of 5 November 2026.
AskCar lists 244 used Audi A3 Cabriolet from 215 UK dealerships, as of 5 November 2026.
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: 26,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 1.5 litres, 147 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi A3 Cabriolet S Line has covered 26,000 miles. Its asking price of £20,281 is £471 below the AskCar estimate of £20,752. The AskCar estimate uses UK dealer asking prices, including 237 Audi A3 Cabriolet adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is JCT600 Hull Audi, based in Hessle. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £471 (2%) under the AskCar estimate of £20,752.
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
AskCar first saw this 2020 Audi A3 Cabriolet advertised today.
Price history
AskCar first saw this advert on 5 November 2026 at £20,281. 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 5 November 2026: valid until 3 February 2027.
It has had 4 MOTs. The latest, on 2 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 24,720 miles, which matches the advertised 26,000 miles.
Similar cars
4 other 2020 Audi A3 Cabriolet S Line 1.5 petrol automatic convertibles are for sale at UK dealers, from £14,795 to £19,995, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi A3 Cabriolet S Line, 1.5 petrol convertible, blue. Mileage: 40,000 miles. Price: £19,995, £286 less than this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-09117dea396c
- 2020 Audi A3 Cabriolet S Line, 1.5 petrol convertible, grey. Mileage: 58,888 miles. Price: £15,991, £4,290 less 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, grey. Mileage: 60,000 miles. Price: £15,950, £4,331 less than this car. Dealer: Shire Car Sales in Stoney Stanton. AskCar page: https://askcar.co.uk/car/audi-a3-cabriolet-2020-12bca4945d50
Browse all Audi A3 Cabriolet cars for sale · 2020 Audi A3 Cabriolet price guide
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Photos
40 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.