2021 Audi Q5 2.0 TDI S Line
Version: 2.0 40 TDI S Line S tronic 4WD Euro 6 5dr (201 bhp)
Price: £25,490. Fair price: £18 (under 1%) over the AskCar estimate of £25,472, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,035 priced Audi Q5 adverts on AskCar as of 30 October 2026.
AskCar lists 3,073 used Audi Q5 from 1,309 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- Q5
- Trim
- S Line
- Version
- 2.0 40 TDI S Line S tronic 4WD Euro 6 5dr (201 bhp)
- Mileage
- 42,139 miles
- Year
- 2021
- Fuel type
- Diesel
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 171 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 Audi Q5 S Line is advertised with 42,139 miles, approximately 7,800 below the typical mileage for its age. The AskCar estimate for this car is £25,472. It is priced at £25,490, which is £18 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,035 Audi Q5 cars across different ages and specifications. It first appeared in our advert records today. MOT records show an expiry date of 16 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Agnew Group Portadown Audi, based in Portadown.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £25,490 |
Price and mileage comparison
Fair price: £18 (under 1%) over the AskCar estimate of £25,472.
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 3,035 priced Audi Q5 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 7,800 miles lower than the median mileage of a 2021 Audi Q5 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 16 August 2027. 40,267 miles at the last test.
Other matching cars
95 other 2021 Audi Q5 S Line automatic diesel cars are for sale at UK dealers from £18,499 to £33,990, as of 30 October 2026.
The 5 cheapest:
- 2021 Audi Q5. Price: £18,499. Mileage: 78,372 miles. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q5-2021-fab0f2a14397
- 2021 Audi Q5. Price: £19,490. Mileage: 68,718 miles. Dealer: Motor Match Crewe in Crewe. AskCar page: https://askcar.co.uk/car/audi-q5-2021-07226db39d1d
- 2021 Audi Q5. Price: £19,510. Mileage: 70,182 miles. Dealer: Evans Halshaw BYD Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/audi-q5-2021-e4bbd6d1cc36
- 2021 Audi Q5. Price: £19,799. Mileage: 89,872 miles. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/audi-q5-2021-8f796a2c712f
- 2021 Audi Q5. Price: £19,990. Mileage: 73,651 miles. Dealer: Vertu Peugeot Derby in Derby. AskCar page: https://askcar.co.uk/car/audi-q5-2021-342621409f46
The 95 matching cars have covered 17,689 to 91,125 miles, compared with 42,139 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi Q5 cars for sale · 2021 Audi Q5 price guide
More like this
Photos
50 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.