2020 Audi A5 2.0 TDI S Line

Price: £19,498. Fair price: £1,177 (6%) over the AskCar estimate of £18,321, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,830 priced Audi A5 adverts on AskCar as of 2 November 2026.

AskCar lists 1,887 used Audi A5 from 1,070 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr
  • Year: 2020
  • Mileage: 51,826 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 144 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,826 miles, this 2020 Audi A5 S Line has covered about 2,700 fewer miles than other 2020 Audi A5 cars. Its asking price of £19,498 is £1,177 above the AskCar estimate of £18,321. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We have tracked this advert for 50 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow Pollokshaws Road Volkswagen, based in Glasgow. 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: £1,177 (6%) over the AskCar estimate of £18,321.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi A5 with the 2.0 diesel engine is typically advertised at £18,000: the median of the 94 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A5 has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 13 September 2026 at £19,498. 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 2 November 2026: valid until 7 September 2027.

It has had 4 MOTs. The latest, on 8 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 51,826 miles, which matches the advertised 51,826 miles.

Advertised mileage is about 2,700 miles lower than the median mileage of a 2020 Audi A5 on AskCar.

Similar cars

21 other 2020 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £13,999 to £21,993, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 53,260 miles. Price: £17,990, £1,508 less than this car. Dealer: Premium Vehicles in Aldershot. AskCar page: https://askcar.co.uk/car/audi-a5-2020-9554530caf17
  • 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 54,568 miles. Price: £18,366, £1,132 less than this car. Dealer: Vertu Mercedes Ascot in Ascot. AskCar page: https://askcar.co.uk/car/audi-a5-2020-64ee7ba90b9d
  • 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 57,941 miles. Price: £16,850, £2,648 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2020-05b0db61c024
  • The nearest: 2020 Audi A5 S Line, 2.0 diesel hatchback, blue, 28 miles from this car. Mileage: 37,518 miles. Price: £19,498, the same price as this car. Dealer: Arnold Clark West Calder Vauxhall in West Calder. AskCar page: https://askcar.co.uk/car/audi-a5-2020-025510c2aa5e

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

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Photos

20 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.