2021 Audi A5 Cabriolet 2.0 TFSI S Line
Price: £23,990. Fair price: £332 (1%) under the AskCar estimate of £24,322, our expected asking price for this car from its model, age, mileage and specification, drawing on 212 priced Audi A5 Cabriolet adverts on AskCar as of 4 November 2026.
AskCar lists 223 used Audi A5 Cabriolet from 197 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A5 Cabriolet
- Trim: S Line
- Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr (201 bhp)
- Year: 2021
- Mileage: 33,771 miles
- Fuel: Petrol, mild hybrid
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 163 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi A5 Cabriolet S Line is advertised with 33,771 miles on the clock. The AskCar estimate for this car is £24,322. It is priced at £23,990, which is £332 below that estimate. The AskCar estimate uses UK dealer asking prices, including 212 Audi A5 Cabriolet adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 10 days ago. It is advertised by Safwat Cars in Southend-on-SEA. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £332 (1%) under the AskCar estimate of £24,322.
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 212 priced Audi A5 Cabriolet adverts across different ages and specifications, as of 4 November 2026.
Time on sale
This 2021 Audi A5 Cabriolet has been on sale for at least 10 days.
Price history
AskCar first saw this advert on 25 October 2026 at £23,990. Its asking price has not changed.
Similar cars
3 other 2021 Audi A5 Cabriolet S Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £21,490 to £24,400, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, blue. Mileage: 33,900 miles. Price: £21,490, £2,500 less than this car. Dealer: BSB Automotive in Dartford. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-b43844a592b2
- 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, black. Mileage: 34,730 miles. Price: £24,400, £410 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-f27fa7953147
- 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, white. Mileage: 52,958 miles. Price: £23,000, £990 less than this car. Dealer: Marshall Motor Group Exeter Audi in Exeter. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-56c43781158b
Browse all Audi A5 Cabriolet cars for sale · 2021 Audi A5 Cabriolet price guide
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Photos
58 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.