2021 Audi A5 Cabriolet 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A5 Cabriolet
• Trim: S Line
• Version: 2.0 35 TFSI S Line S tronic FWD Euro 6 2dr (147 bhp)
• Year: 2021
• Mileage: 22,990 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 22,990 miles on the clock, this 2021 Audi A5 Cabriolet S Line has done roughly 14,000 fewer miles than a typical 2021 Audi A5 Cabriolet. Priced at £23,849, it is advertised £368 above the AskCar estimate of £23,481. To work out the AskCar estimate, we analyse UK dealer adverts for 210 Audi A5 Cabriolet cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £368 (1%) over the AskCar estimate of £23,481.

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 210 priced Audi A5 Cabriolet adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi A5 Cabriolet with the 2.0 petrol engine is typically advertised at £23,800: the median of the 11 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 Audi A5 Cabriolet advertised today.

Price history

AskCar first saw this advert on 6 November 2026 at £23,849. 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 6 November 2026: valid until 20 March 2027.

It has had 3 MOTs. The latest, on 18 March 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin; offside rear nail in tyre.

Mileage at that test: 21,634 miles, which matches the advertised 22,990 miles.

Advertised mileage is about 14,000 miles lower than the median mileage of a 2021 Audi A5 Cabriolet on AskCar.

Similar cars

4 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 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, blue. Mileage: 33,771 miles. Price: £23,990, £141 more than this car. Dealer: Safwat Cars in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-60c7e470210d
• 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, blue. Mileage: 33,900 miles. Price: £21,490, £2,359 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, £551 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-f27fa7953147