2020 Audi A5 2.0 TDI S Line

Price: £16,760. Fair price: £560 (3%) under the AskCar estimate of £17,320, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,865 priced Audi A5 adverts on AskCar as of 4 November 2026.

AskCar lists 1,911 used Audi A5 from 1,079 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A5
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic FWD Euro 6 2dr (160 bhp)
  • Year: 2020
  • Mileage: 54,330 miles
  • Fuel: Diesel, mild hybrid
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 2.0 litres, 160 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A5 S Line has covered 54,330 miles. The AskCar estimate for this car is £17,320. It is priced at £16,760, which is £560 below that estimate. The AskCar estimate draws on 1,865 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £564. Its advertised mileage matches the government's MOT record. The seller is Hilton Car Supermarket Milton Keynes, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £560 (3%) under the AskCar estimate of £17,320.

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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Audi A5 with the 2.0 diesel engine is typically advertised at £18,000: the median of the 99 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Audi A5 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 19 October 2026 at £17,324. Its asking price is now £16,760, £564 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 20 October 2026: £17,324
  • 23 October 2026: £16,970
  • 26 October 2026: £17,020
  • 28 October 2026: £16,840
  • 3 November 2026: £16,760

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 2 December 2026.

It has had 3 MOTs. The latest, on 1 December 2025, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2.2mm; offside rear tyre worn close to legal limit/worn on edge 1.9mm.

Mileage at that test: 46,502 miles, which matches the advertised 54,330 miles.

Advertised mileage is about 1,100 miles lower than the median mileage of a 2020 Audi A5 on AskCar.

Similar cars

7 other 2020 Audi A5 S Line 2.0 diesel automatic coupes are for sale at UK dealers, from £13,995 to £18,194, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 55,761 miles. Price: £17,297, £537 more than this car. Dealer: Lookers Car Hub South Shields in South Shields. AskCar page: https://askcar.co.uk/car/audi-a5-2020-dd14ec416fd6
  • 2020 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 62,000 miles. Price: £14,995, £1,765 less than this car. Dealer: Legion Car Sales in Dartford. AskCar page: https://askcar.co.uk/car/audi-a5-2020-17345a5f498e
  • 2020 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 65,864 miles. Price: £16,495, £265 less than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a5-2020-d059f91f35e4
  • The nearest: 2020 Audi A5 S Line, 2.0 diesel coupe, white, 44 miles from this car. Mileage: 73,000 miles. Price: £13,995, £2,765 less than this car. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/audi-a5-2020-f833ea63dc07

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

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Photos

17 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.