2020 Audi A5 2.0 TDI S Line
Price: £17,990. Fair price: £1,294 (6%) under the AskCar estimate of £19,284, 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 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
- Year: 2020
- Mileage: 53,260 miles
- Fuel: Diesel, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 161 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 137 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi A5 S Line is advertised with 53,260 miles on the clock. Priced at £17,990, it is advertised £1,294 below the AskCar estimate of £19,284. The AskCar estimate uses UK dealer asking prices, including 1,830 Audi A5 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Premium Vehicles in Fleet. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,294 (6%) under the AskCar estimate of £19,284.
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 diesel engine is typically advertised at £18,000: the median of the 94 for sale on AskCar, as of 2 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: 70 of the 154 first advertised between 11 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 2 November 2026 at £17,990. 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 2 November 2026: valid until 24 March 2027.
It has had 4 MOTs. The latest, on 25 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 47,907 miles, which matches the advertised 53,260 miles.
Advertised mileage is about 1,300 miles lower than the median mileage of a 2020 Audi A5 on AskCar.
Similar cars
21 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 2 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 54,568 miles. Price: £18,366, £376 more than this car. Dealer: Vertu Mercedes Ascot in Ascot. AskCar page: https://askcar.co.uk/car/audi-a5-2020-64ee7ba90b9d
- 2020 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 51,826 miles. Price: £19,498, £1,508 more than this car. Dealer: Arnold Clark Glasgow Pollokshaws Road Volkswagen in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a5-2020-cf5673c5e78c
- 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 57,941 miles. Price: £16,850, £1,140 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2020-05b0db61c024
Browse all Audi A5 cars for sale · 2020 Audi A5 price guide
More like this
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Photos
2 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.