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: 65,864 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: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A5 S Line has covered 65,864 miles, around 11,300 more miles than is typical for its age. The AskCar estimate for this car is £18,178. It is priced at £16,495, which is £1,683 below that estimate. 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 24 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. You can find this car at SD Automotive in Sutton-in-Ashfield. 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: £1,683 (9%) under the AskCar estimate of £18,178.

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 24 days.

Price history

AskCar first saw this advert on 9 October 2026 at £16,995. Its asking price is now £16,495, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 9 October 2026: £16,995
• 30 October 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 October 2027.

It has had 5 MOTs. The latest, on 9 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,867 miles, which matches the advertised 65,864 miles.

Advertised mileage is about 11,300 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 £18,194, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 62,000 miles. Price: £14,995, £1,500 less than this car. Dealer: Legion Car Sales in Dartford. AskCar page: https://askcar.co.uk/car/audi-a5-2020-17345a5f498e
• 2020 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 71,645 miles. Price: £18,194, £1,699 more than this car. Dealer: Phoenix Cars in Winchester. AskCar page: https://askcar.co.uk/car/audi-a5-2020-b98aa254519b
• 2020 Audi A5 S Line, 2.0 diesel coupe, black. Mileage: 72,154 miles. Price: £15,498, £997 less than this car. Dealer: Arnold Clark Grangemouth Hyundai in Grangemouth. AskCar page: https://askcar.co.uk/car/audi-a5-2020-cdc16874e79d

• The nearest: 2020 Audi A5 S Line, 2.0 diesel coupe, white, 40 miles from this car. Mileage: 40,000 miles. Price: £17,999, £1,504 more than this car. Dealer: AW Carhouse in Grendon. AskCar page: https://askcar.co.uk/car/audi-a5-2020-feff19aacc58