2020 Audi A5 Cabriolet 2.0 TFSI S Line

Price: £15,650. Good value: £3,028 (16%) under the AskCar estimate of £18,678, our expected asking price for this car from its model, age, mileage and specification, drawing on 211 priced Audi A5 Cabriolet adverts on AskCar as of 2 November 2026.

AskCar lists 220 used Audi A5 Cabriolet from 194 UK dealerships, as of 2 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 (187 bhp)
  • Year: 2020
  • Mileage: 47,718 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 140 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Audi A5 Cabriolet S Line is 47,718 miles. Priced at £15,650, it is advertised £3,028 below the AskCar estimate of £18,678. To work out the AskCar estimate, we analyse UK dealer adverts for 211 Audi A5 Cabriolet cars across different ages and specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £2,940. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Crowther Lodge Motor Company in Gateshead. 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

Good value: £3,028 (16%) under the AskCar estimate of £18,678.

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 2020 Audi A5 Cabriolet with the 2.0 petrol engine is typically advertised at £20,200: the median of the 10 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A5 Cabriolet has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,590. Its asking price is now £15,650, £2,940 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

  • 29 May 2026: £18,590
  • 16 June 2026: £17,990
  • 22 August 2026: £16,990
  • 1 October 2026: £15,990
  • 19 October 2026: £15,650

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 February 2027.

It has had 7 MOTs. The latest, on 29 May 2026, failed.

It failed on: anti-lock braking system warning lamp indicates an ABS fault; engine MIL inoperative or indicates a malfunction; supplementary restraint system warning lamp indicates a fault.

Mileage at that test: 47,731 miles, which matches the advertised 47,718 miles.

Advertised mileage is about 800 miles higher than the median mileage of a 2020 Audi A5 Cabriolet on AskCar.

Similar cars

2 other 2020 Audi A5 Cabriolet S Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £20,490 to £20,950, as of 2 November 2026.

The 2 closest to this car in mileage:

  • 2020 Audi A5 Cabriolet S Line, 2.0 petrol convertible, white. Mileage: 46,026 miles. Price: £20,950, £5,300 more than this car. Dealer: Second Chance Car Finance in Wetherby. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2020-6f8f82a22700
  • 2020 Audi A5 Cabriolet S Line, 2.0 petrol convertible, grey. Mileage: 53,000 miles. Price: £20,490, £4,840 more than this car. Dealer: Auto Unit in Newport. AskCar page: https://askcar.co.uk/car/audi-a5-cabriolet-2020-88eb8b27d7a5

Browse all Audi A5 Cabriolet cars for sale · 2020 Audi A5 Cabriolet price guide

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Photos

51 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.