2020 Audi A5 2.0 TDI S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 2dr (160 bhp)
• Year: 2020
• Mileage: 55,761 miles
• Fuel: Diesel, mild hybrid
• Body: Coupe, 2 doors, 4 seats
• Engine: 2.0 litres, 160 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Audi A5 S Line is 55,761 miles. Its asking price of £17,298 is £146 above the AskCar estimate of £17,152. 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 saw this car advertised 52 days ago. Its asking price has since fallen by £697. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Car Hub South Shields, based in South Shields. 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: £146 (under 1%) over the AskCar estimate of £17,152.

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 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £17,995. Its asking price is now £17,298, £697 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 11 September 2026: £17,995
• 20 September 2026: £17,895
• 22 September 2026: £17,995
• 8 October 2026: £17,495
• 9 October 2026: £17,595
• 10 October 2026: £17,895
• 20 October 2026: £17,499
• 27 October 2026: £17,299
• 30 October 2026: £17,298

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 April 2027.

It has had 3 MOTs. The latest, on 9 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,843 miles, which matches the advertised 55,761 miles.

Advertised mileage is about 1,200 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, black. Mileage: 54,330 miles. Price: £16,840, £458 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a5-2020-96c00e42da5f
• 2020 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 62,000 miles. Price: £14,995, £2,303 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: 65,864 miles. Price: £16,495, £803 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, 114 miles from this car. Mileage: 72,154 miles. Price: £15,498, £1,800 less than this car. Dealer: Arnold Clark Grangemouth Hyundai in Grangemouth. AskCar page: https://askcar.co.uk/car/audi-a5-2020-cdc16874e79d