2020 Audi A5 2.0 TFSI S Line

Price: £14,050. Good value: £1,867 (11%) under the AskCar estimate of £15,917, 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 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2020
  • Mileage: 69,433 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 69,433 miles, this 2020 Audi A5 S Line has covered about 14,900 more miles than other 2020 Audi A5 cars. The dealer is asking £14,050, which is £1,867 below the AskCar estimate of £15,917. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Car Planet Barnet, based in New Southgate. 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: £1,867 (11%) under the AskCar estimate of £15,917.

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 petrol 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 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £14,650. Its asking price is now £14,050, £600 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 22 September 2026: £14,650
  • 19 October 2026: £14,350
  • 26 October 2026: £14,100
  • 1 November 2026: £14,050

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 August 2027.

It has had 4 MOTs. The latest, on 19 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,416 miles, which matches the advertised 69,433 miles.

Advertised mileage is about 14,900 miles higher than the median mileage of a 2020 Audi A5 on AskCar.

Similar cars

5 other 2020 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £15,992 to £19,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A5 S Line, 2.0 petrol hatchback, blue. Mileage: 66,000 miles. Price: £19,790, £5,740 more than this car. Dealer: Warwick Motor Company in Warwick. AskCar page: https://askcar.co.uk/car/audi-a5-2020-34f330049f9d
  • 2020 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 58,463 miles. Price: £15,992, £1,942 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/audi-a5-2020-c1080f19cc58
  • 2020 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 56,000 miles. Price: £19,995, £5,945 more than this car. Dealer: ADG Sevenoaks in Tonbridge. AskCar page: https://askcar.co.uk/car/audi-a5-2020-edec340109e5
  • The nearest: 2020 Audi A5 S Line, 2.0 petrol hatchback, grey, 11 miles from this car. Mileage: 87,850 miles. Price: £16,789, £2,739 more than this car. Dealer: Herts And Essex Motor Company in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-a5-2020-cdbc9de96de2

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

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Photos

36 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.