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: 40,000 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: White
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 40,000 miles, this 2020 Audi A5 S Line has covered about 15,400 fewer miles than other 2020 Audi A5 cars. The AskCar estimate for this car is £18,696. It is priced at £17,999, which is £697 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,865 Audi A5 cars across different ages and specifications. Since we first spotted the advert 88 days ago, the asking price has dropped by £2,000. The latest recorded MOT expiry date is 13 August 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is AW Carhouse, based in Atherstone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £697 (3%) under the AskCar estimate of £18,696.

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 1,865 priced Audi A5 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Audi A5 with the 2.0 diesel engine is typically advertised at £18,000: the median of the 99 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Audi A5 has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 8 August 2026 at £19,999. Its asking price is now £17,999, £2,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 8 August 2026: £19,999
• 25 August 2026: £19,499
• 23 September 2026: £18,999
• 13 October 2026: £18,499
• 30 October 2026: £17,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 13 August 2026; ask the dealer for the current MOT.

It failed its MOT on 12 August 2025 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 14 August 2025.

There were no advisories at the latest test.

Mileage at that test: 36,421 miles, which matches the advertised 40,000 miles.

Advertised mileage is about 15,400 miles lower 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 4 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: £16,760, £1,239 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, black. Mileage: 55,761 miles. Price: £17,297, £702 less than this car. Dealer: Lookers Car Hub South Shields in South Shields. AskCar page: https://askcar.co.uk/car/audi-a5-2020-dd14ec416fd6
• 2020 Audi A5 S Line, 2.0 diesel coupe, white. Mileage: 62,000 miles. Price: £14,995, £3,004 less than this car. Dealer: Legion Car Sales in Dartford. AskCar page: https://askcar.co.uk/car/audi-a5-2020-17345a5f498e

• The nearest: 2020 Audi A5 S Line, 2.0 diesel coupe, black, 40 miles from this car. Mileage: 65,864 miles. Price: £16,495, £1,504 less than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a5-2020-d059f91f35e4