2021 Audi A5 Cabriolet 2.0 TFSI S Line

Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 2dr (201 bhp)

Price: £23,000. Fair price: £710 (3%) over the AskCar estimate of £22,290, our expected asking price for this car from its model, age, mileage and specification, drawing on 203 priced Audi A5 Cabriolet adverts on AskCar as of 30 October 2026.

AskCar lists 212 used Audi A5 Cabriolet from 188 UK dealerships, as of 30 October 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)
Mileage
50,454 miles
Year
2021
Fuel type
Petrol
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
4
CO2
163 g/km
Colour
White
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 Audi A5 Cabriolet S Line is advertised with 50,454 miles, approximately 11,900 above the typical mileage for its age. The dealer is asking £23,000, which is £710 above the AskCar estimate of £22,290. To work out the AskCar estimate, we analyse UK dealer adverts for 203 Audi A5 Cabriolet cars across different ages and specifications. It first appeared in our advert records today. MOT records show an expiry date of 25 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Marshall Motor Group Exeter Audi, based in Exeter.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£23,000

Price and mileage comparison

Fair price: £710 (3%) over the AskCar estimate of £22,290.

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 203 priced Audi A5 Cabriolet adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 11,900 miles higher than the median mileage of a 2021 Audi A5 Cabriolet on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 25 January 2027. 50,454 miles at the last test.

Other matching cars

4 other 2021 Audi A5 Cabriolet S Line automatic petrol cars are for sale at UK dealers from £22,490 to £24,650, as of 30 October 2026.

The 4 matching cars have covered 33,771 to 49,791 miles, compared with 50,454 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Audi A5 Cabriolet cars for sale · 2021 Audi A5 Cabriolet price guide

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Photos

1 photo of this car is on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.