2021 Audi A5 Cabriolet 2.0 TFSI S Line

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: 49,791 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: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A5 Cabriolet S Line has covered 49,791 miles, around 9,600 more miles than is typical for its age. The dealer is asking £22,499, which is £184 above the AskCar estimate of £22,315. To work out the AskCar estimate, we analyse UK dealer adverts for 211 Audi A5 Cabriolet cars across different ages and specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Volvo Bishop's Stortford, based in Bishop's Stortford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £184 (under 1%) over the AskCar estimate of £22,315.

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 211 priced Audi A5 Cabriolet adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi A5 Cabriolet with the 2.0 petrol engine is typically advertised at £22,900: the median of the 10 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A5 Cabriolet has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £22,999. Its asking price is now £22,499, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 25 September 2026: £22,999
• 4 October 2026: £22,799
• 8 October 2026: £22,499
• 18 October 2026: £22,599
• 30 October 2026: £22,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 August 2027.

It has had 3 MOTs. The latest, on 26 August 2026, passed.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 49,197 miles, which matches the advertised 49,791 miles.

Advertised mileage is about 9,600 miles higher 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 £21,990 to £24,400, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, white. Mileage: 50,454 miles. Price: £23,000, £501 more than this car. Dealer: Marshall Motor Group Exeter Audi in Exeter. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-56c43781158b
• 2021 Audi A5 Cabriolet S Line, 2.0 petrol convertible, black. Mileage: 34,730 miles. Price: £24,400, £1,901 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, blue. Mileage: 33,900 miles. Price: £21,990, £509 less than this car. Dealer: BSB Automotive in Dartford. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2021-b43844a592b2