2020 Audi A5 2.0 TFSI S Line

Price: £13,995. Fair price: £745 (5%) under the AskCar estimate of £14,740, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,874 priced Audi A5 adverts on AskCar as of 14 November 2026.

AskCar lists 1,919 used Audi A5 from 1,065 UK dealerships, as of 14 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: 77,230 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,230 miles on the clock, this 2020 Audi A5 S Line has done roughly 22,400 more miles than a typical 2020 Audi A5. Its asking price of £13,995 is £745 below the AskCar estimate of £14,740. The AskCar estimate uses UK dealer asking prices, including 1,874 Audi A5 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. The seller is Car Brothers NI, based in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Car Brothers NI is rated 5.0 out of 5 on Google.

Price

Fair price: £745 (5%) under the AskCar estimate of £14,740.

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 1,874 priced Audi A5 adverts across different ages and specifications, as of 14 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 14 November 2026.

Time on sale

AskCar first saw this 2020 Audi A5 advertised 1 day ago. About half of 2020 Audi A5 cars are gone from sale within a month of being advertised: 80 of the 168 first advertised between 15 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £13,995. 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 14 November 2026: valid until 21 January 2027.

It has had 3 MOTs. The latest, on 22 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 66,838 miles, which matches the advertised 77,230 miles.

Advertised mileage is about 22,400 miles higher than the median mileage of a 2020 Audi A5 on AskCar.

Similar cars

8 other 2020 Audi A5 S Line 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £13,700 to £22,192, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 80,000 miles. Price: £15,500, £1,505 more than this car. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/audi-a5-2020-63ef17808464
  • 2020 Audi A5 S Line, 2.0 petrol hatchback, black. Mileage: 71,371 miles. Price: £14,495, £500 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a5-2020-27a54a3ff463
  • 2020 Audi A5 S Line, 2.0 petrol hatchback, grey. Mileage: 69,433 miles. Price: £13,700, £295 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a5-2020-63d5b37d4b89
  • The nearest: 2020 Audi A5 S Line, 2.0 petrol hatchback, blue, 100 miles from this car. Mileage: 24,297 miles. Price: £20,998, £7,003 more than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/audi-a5-2020-7bb018e9e441

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

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Photos

34 photos of this car are on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.