2021 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: 2021
• Mileage: 47,694 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 2021 Audi A5 S Line has covered 47,694 miles. The dealer is asking £19,495, which is £975 below the AskCar estimate of £20,470. To work out the AskCar estimate, we analyse UK dealer adverts for 1,849 Audi A5 cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. It is advertised by JRP Autos in Wirral. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £975 (4%) under the AskCar estimate of £20,470.

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 1,849 priced Audi A5 adverts across different ages and specifications, as of 10 November 2026.

A 2021 Audi A5 with the 2.0 diesel engine is typically advertised at £19,800: the median of the 135 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Audi A5 advertised today. About half of 2021 Audi A5 cars are gone from sale within a month of being advertised: 93 of the 179 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,495. 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 10 November 2026: valid until 16 June 2027.

It has had 4 MOTs. The latest, on 8 June 2026, passed.

Advisories at the latest test: offside rear road wheel slightly distorted; some corrosion to inner faces of front discs.

Mileage at that test: 39,162 miles, which matches the advertised 47,694 miles.

Advertised mileage is about 1,100 miles lower than the median mileage of a 2021 Audi A5 on AskCar.

Similar cars

34 other 2021 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £15,490 to £23,990, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 48,707 miles. Price: £18,520, £975 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a5-2021-9934767684f7
• 2021 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 48,785 miles. Price: £19,000, £495 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a5-2021-d131515fdce8
• 2021 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 46,135 miles. Price: £19,583, £88 more than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a5-2021-11e01a0446f9

• The nearest: 2021 Audi A5 S Line, 2.0 diesel hatchback, blue, 4 miles from this car. Mileage: 51,429 miles. Price: £21,798, £2,303 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a5-2021-630786cbeb5d