2020 Audi A5 2.0 TDI S Line

Price: £16,140. Fair price: £4 (under 1%) over the AskCar estimate of £16,136, 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 5dr
  • Year: 2020
  • Mileage: 73,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A5 S Line has covered 73,000 miles, around 17,600 more miles than is typical for its age. Priced at £16,140, it is advertised £4 above the AskCar estimate of £16,136. The AskCar estimate draws on 1,865 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Merthyr Tydfil, based in Merthyr Tydfil. 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: £4 (under 1%) over the AskCar estimate of £16,136.

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

AskCar first saw this 2020 Audi A5 advertised today. About half of 2020 Audi A5 cars are gone from sale within a month of being advertised: 73 of the 159 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £16,140. 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 4 November 2026: valid until 5 July 2027.

It has had 4 MOTs. The latest, on 6 July 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 67,622 miles, which matches the advertised 73,000 miles.

Advertised mileage is about 17,600 miles higher than the median mileage of a 2020 Audi A5 on AskCar.

Similar cars

25 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 72,000 miles. Price: £16,995, £855 more than this car. Dealer: Heathrow Trade Cars in Southall. AskCar page: https://askcar.co.uk/car/audi-a5-2020-b231c79ce797
  • 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 71,000 miles. Price: £17,995, £1,855 more than this car. Dealer: Love Motors in Bolton. AskCar page: https://askcar.co.uk/car/audi-a5-2020-6e18cf0ba162
  • 2020 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 68,067 miles. Price: £15,995, £145 less than this car. Dealer: Billzo Motors in Manchester. AskCar page: https://askcar.co.uk/car/audi-a5-2020-22103e59d810
  • The nearest: 2020 Audi A5 S Line, 2.0 diesel hatchback, black, 77 miles from this car. Mileage: 40,000 miles. Price: £19,000, £2,860 more than this car. Dealer: The Car Shop in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a5-2020-59cdbabc3485

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

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Photos

5 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.