2021 Audi Q5 2.0 TDI S Line
Price: £18,499. Good value: £1,721 (8%) under the AskCar estimate of £20,220, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,083 priced Audi Q5 adverts on AskCar as of 2 November 2026.
AskCar lists 3,130 used Audi Q5 from 1,337 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: Q5
- Trim: S Line
- Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
- Year: 2021
- Mileage: 78,372 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 201 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 170 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 78,372 miles, this 2021 Audi Q5 S Line has covered about 28,600 more miles than other 2021 Audi Q5 cars. Its asking price of £18,499 is £1,721 below the AskCar estimate of £20,220. The AskCar estimate draws on 3,083 Audi Q5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 80 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. You can find this car at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,721 (8%) under the AskCar estimate of £20,220.
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 3,083 priced Audi Q5 adverts across different ages and specifications, as of 2 November 2026.
A 2021 Audi Q5 with the 2.0 diesel engine is typically advertised at £24,000: the median of the 252 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2021 Audi Q5 has been on sale for at least 80 days.
Price history
AskCar first saw this advert on 14 August 2026 at £20,499. Its asking price is now £18,499, £2,000 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 14 August 2026: £20,499
- 8 September 2026: £19,999
- 23 September 2026: £19,499
- 21 October 2026: £18,999
- 29 October 2026: £18,499
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 March 2027.
It has had 4 MOTs. The latest, on 16 March 2026, passed.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside rear tyre worn close to legal limit/worn on edge; UNDER TRAY FITTED.
Mileage at that test: 75,139 miles, which matches the advertised 78,372 miles.
Advertised mileage is about 28,600 miles higher than the median mileage of a 2021 Audi Q5 on AskCar.
Similar cars
77 other 2021 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £18,990 to £31,495, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 78,387 miles. Price: £19,990, £1,491 more than this car. Dealer: Ideal Car Centre in Little Hulton. AskCar page: https://askcar.co.uk/car/audi-q5-2021-d3d47bb8d899
- 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 79,100 miles. Price: £20,900, £2,401 more than this car. Dealer: Marshall Motor Group Tunbridge Wells Audi in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/audi-q5-2021-c890f52e8a8e
- 2021 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 77,600 miles. Price: £21,949, £3,450 more than this car. Dealer: Donnelly Automotive in Ballymena. AskCar page: https://askcar.co.uk/car/audi-q5-2021-40db167d0636
- The nearest: 2021 Audi Q5 S Line, 2.0 diesel SUV, black, 8 miles from this car. Mileage: 54,191 miles. Price: £22,995, £4,496 more than this car. Dealer: Chariots Specialist Cars Chariots BYD Kettering in Kettering. AskCar page: https://askcar.co.uk/car/audi-q5-2021-df6fc3209071
Browse all Audi Q5 cars for sale · 2021 Audi Q5 price guide
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Photos
29 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.