2020 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic 4WD Euro 6 2dr 40 (187 bhp)
• Year: 2020
• Mileage: 71,645 miles
• Fuel: Diesel
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A5 S Line is advertised with 71,645 miles, approximately 17,100 above the typical mileage for its age. Priced at £18,194, it is advertised £745 above the AskCar estimate of £17,449. The AskCar estimate uses UK dealer asking prices, including 1,830 Audi A5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 40 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Phoenix Cars in Winchester. 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

Fair price: £745 (4%) over the AskCar estimate of £17,449.

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

This 2020 Audi A5 has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 23 September 2026 at £18,194. 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 23 July 2027.

It has had 4 MOTs. The latest, on 2 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,923 miles, which matches the advertised 71,645 miles.

Advertised mileage is about 17,100 miles higher than the median mileage of a 2020 Audi A5 on AskCar.

Similar cars

7 other 2020 Audi A5 S Line 2.0 diesel automatic coupes are for sale at UK dealers, from £13,995 to £17,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 72,154 miles. Price: £15,498, £2,696 less than this car. Dealer: Arnold Clark Grangemouth Hyundai in Grangemouth. AskCar page: https://askcar.co.uk/car/audi-a5-2020-cdc16874e79d
• 2020 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 73,000 miles. Price: £13,995, £4,199 less than this car. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/audi-a5-2020-f833ea63dc07
• 2020 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 65,864 miles. Price: £16,495, £1,699 less than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a5-2020-d059f91f35e4

• The nearest: 2020 Audi A5 S Line, 2.0 diesel coupe, black, 71 miles from this car. Mileage: 54,330 miles. Price: £16,840, £1,354 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a5-2020-96c00e42da5f