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 5dr
• Year: 2020
• Mileage: 40,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A5 S Line has covered 40,000 miles. The AskCar estimate for this car is £19,509. It is priced at £19,000, which is £509 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 have tracked this advert for 83 days. The advertised mileage is lower than the latest MOT reading of 42,104 miles. Ask the dealer to explain. The recorded MOT expired on 10 September 2026, so ask the dealer whether it has been renewed. It is advertised by The Car Shop in Birmingham. 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: £509 (2%) under the AskCar estimate of £19,509.

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 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £19,000. 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: the latest record we hold ran out on 10 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 11 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 42,104 miles. The advert says 40,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 14,600 miles lower 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, grey. Mileage: 41,678 miles. Price: £18,021, £979 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a5-2020-ce316dd65112
• 2020 Audi A5 S Line, 2.0 diesel hatchback, blue. Mileage: 37,518 miles. Price: £19,498, £498 more than this car. Dealer: Arnold Clark West Calder Vauxhall in West Calder. AskCar page: https://askcar.co.uk/car/audi-a5-2020-025510c2aa5e
• 2020 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 36,556 miles. Price: £19,850, £850 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-2020-70bae107a5c8

• The nearest: 2020 Audi A5 S Line, 2.0 diesel hatchback, blue, 34 miles from this car. Mileage: 57,941 miles. Price: £16,850, £2,150 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2020-05b0db61c024