2021 Audi A5 Cabriolet 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5 Cabriolet
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 2dr (201 bhp)
• Year: 2021
• Mileage: 96,550 miles
• Fuel: Diesel, mild hybrid
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A5 Cabriolet S Line is advertised with 96,550 miles, approximately 59,600 above the typical mileage for its age. Its asking price of £17,950 is £1,485 above the AskCar estimate of £16,465. The AskCar estimate draws on 213 Audi A5 Cabriolet adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 161 days ago, and its asking price has since fallen by £540. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Elton Cars in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,485 (9%) over the AskCar estimate of £16,465.

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 213 priced Audi A5 Cabriolet adverts across different ages and specifications, as of 7 November 2026.

A 2021 Audi A5 Cabriolet with the 2.0 diesel engine is typically advertised at £23,900: the median of the 11 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Audi A5 Cabriolet has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 30 May 2026 at £18,490. Its asking price is now £17,950, £540 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 31 May 2026: £18,490
• 12 October 2026: £17,995
• 14 October 2026: £17,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 17 March 2027.

It has had 3 MOTs. The latest, on 13 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 95,441 miles, which matches the advertised 96,550 miles.

Advertised mileage is about 59,600 miles higher than the median mileage of a 2021 Audi A5 Cabriolet on AskCar.