2021 Audi A5 2.0 TDI S Line
Price: £20,495. Fair price: £291 (1%) under the AskCar estimate of £20,786, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,849 priced Audi A5 adverts on AskCar as of 10 November 2026.
AskCar lists 1,899 used Audi A5 from 1,068 UK dealerships, as of 10 November 2026.
Overview
- Make: Audi
- Model: A5
- Trim: S Line
- Version: 2.0 40 TDI 204 S Line S tronic 4WD Euro 6 5dr (201 bhp)
- Year: 2021
- Mileage: 54,778 miles
- Fuel: Diesel, mild hybrid
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 149 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 54,778 miles, this 2021 Audi A5 S Line has covered about 6,000 more miles than other 2021 Audi A5 cars. Its asking price of £20,495 is £291 below the AskCar estimate of £20,786. The AskCar estimate uses 1,849 UK dealer adverts for the Audi A5, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. It is for sale at Lloyd Motor Group in Carlisle. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Lloyd Motor Group is rated 4.5 out of 5 on Google.
Price
Fair price: £291 (1%) under the AskCar estimate of £20,786.
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 £20,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 6,000 miles higher 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: 54,000 miles. Price: £18,786, £1,709 less than this car. Dealer: A & S Cars in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/audi-a5-2021-38ce2226d3bb
- 2021 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 53,000 miles. Price: £20,000, £495 less than this car. Dealer: Plympton Car Centre (Plymouth) in Plympton. AskCar page: https://askcar.co.uk/car/audi-a5-2021-bbc648e4f41c
- 2021 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 57,249 miles. Price: £16,890, £3,605 less than this car. Dealer: Nexa Motor Group in Southampton. AskCar page: https://askcar.co.uk/car/audi-a5-2021-816ff2fa2033
- The nearest: 2021 Audi A5 S Line, 2.0 diesel hatchback, grey, 19 miles from this car. Mileage: 71,000 miles. Price: £16,995, £3,500 less than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/audi-a5-2021-652e2def5b58
Browse all Audi A5 cars for sale · 2021 Audi A5 price guide
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- Used Audi A5 for sale near Carlisle
Photos
43 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.