2020 Audi A5 2.0 TDI S Line

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: 60,615 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 60,615 miles, approximately 6,000 above the typical mileage for its age. Its asking price of £17,849 is £675 below the AskCar estimate of £18,524. The AskCar estimate draws on 1,830 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £150. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is TU Motors, based in Luton. 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: £675 (3%) under the AskCar estimate of £18,524.

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 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £17,999. Its asking price is now £17,849, £150 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

• 12 September 2026: £17,999
• 27 September 2026: £17,949
• 11 October 2026: £17,849

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 January 2027.

It has had 5 MOTs. The latest, on 26 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,599 miles, which matches the advertised 60,615 miles.

Advertised mileage is about 6,000 miles higher 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, white. Mileage: 61,248 miles. Price: £17,620, £229 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a5-2020-6d6a92a25337
• 2020 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 62,045 miles. Price: £15,799, £2,050 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a5-2020-fa19593d3d98
• 2020 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 58,000 miles. Price: £18,495, £646 more than this car. Dealer: Hartlepool Motor Company in Hartlepool. AskCar page: https://askcar.co.uk/car/audi-a5-2020-5277822a9977

• The nearest: 2020 Audi A5 S Line, 2.0 diesel hatchback, white, 17 miles from this car. Mileage: 36,556 miles. Price: £19,850, £2,001 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-2020-70bae107a5c8