2020 Audi A5 2.0 TDI S Line

Price: £18,021. Good value: £1,717 (8%) under the AskCar estimate of £19,738, 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 40 S Line S tronic 4WD Euro 6 (s/s) 5dr Sportback (187 bhp)
  • Year: 2020
  • Mileage: 41,678 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 163 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A5 S Line is advertised with 41,678 miles, approximately 13,700 below the typical mileage for its age. Its asking price of £18,021 is £1,717 below the AskCar estimate of £19,738. The AskCar estimate uses UK dealer asking prices, including 1,865 Audi A5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 160 days ago, and its asking price has since fallen by £979. The recorded MOT expired on 27 July 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hammond Cars Ipswich, based in Ipswich. 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

Good value: £1,717 (8%) under the AskCar estimate of £19,738.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,000. Its asking price is now £18,021, £979 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 29 May 2026: £19,000
  • 5 June 2026: £18,900
  • 7 June 2026: £19,000
  • 17 June 2026: £19,300
  • 29 June 2026: £19,500
  • 2 July 2026: £19,900
  • 25 July 2026: £19,700
  • 1 August 2026: £19,250
  • 19 August 2026: £18,950
  • 3 October 2026: £18,761
  • 11 October 2026: £18,573
  • 14 October 2026: £18,387
  • 24 October 2026: £18,203
  • 31 October 2026: £18,021

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 27 July 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 25 July 2025, passed.

Advisories at the latest test: front windscreen wiper blade defective; offside rear nail in tyre; nearside rear tyre worn close to legal limit/worn on edge 3.9mm; and 2 more.

Mileage at that test: 34,252 miles, which matches the advertised 41,678 miles.

Advertised mileage is about 13,700 miles lower 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, black. Mileage: 40,000 miles. Price: £19,000, £979 more than this car. Dealer: The Car Shop in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a5-2020-59cdbabc3485
  • 2020 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 45,488 miles. Price: £20,950, £2,929 more than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a5-2020-383555d3003e
  • 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 37,518 miles. Price: £19,498, £1,477 more than 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

28 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.