2021 Audi Q3
2.0 35 TDI S Line S tronic 4WD Euro 6 5dr (148 bhp)
£19,490
Fair price: within 8% of the typical £18,893 for this model, age and mileage, drawing on 3,457 adverts of this make and model.
Overview
- Make
- Audi
- Model
- Q3
- Trim
- S LINE
- Version
- 2.0 35 TDI S Line S tronic 4WD Euro 6 5dr (148 bhp)
- Mileage
- 77,087 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 164 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TDI
- Emissions standard
- Euro 6
About this car
At 77,087 miles, this 2021 Audi Q3 S Line has covered about 36,100 more miles than other 2021 Audi Q3 cars. Its asking price of £19,490 is £597 above our estimate of £18,893. The estimate uses 3,457 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 109 days ago. Its asking price has since fallen by £2,005. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 16 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Donnelly Motorstore Dungannon, based in Dungannon.
Stock data from 20 October 2026.
Price history
First seen on 4 July 2026, 109 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £2,005 from the first recorded £21,495. 6 price reductions recorded, the latest observed on 11 October 2026.
| Date observed | Asking price |
|---|---|
| 4 July 2026 | £21,495 |
| 10 July 2026 | £21,495 |
| 18 July 2026 | £20,995 |
| 19 July 2026 | £20,995 |
| 17 August 2026 | £20,795 |
| 10 September 2026 | £20,385 |
| 24 September 2026 | £19,995 |
| 1 October 2026 | £19,695 |
| 11 October 2026 | £19,490 |
| 20 October 2026 | £19,490 |
Price and mileage comparison
Estimated market asking price: £18,893. The asking price is £597 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 3,457 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 36,100 miles higher than typical for a 2021 Audi Q3.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 16 March 2027. 60,566 miles at the last test.
28 other cars with the same year, trim, gearbox and fuel are for sale from £14,790 to £27,750.
| Asking price | Mileage |
|---|---|
| £14,790 | 118,000 miles |
| £14,809 | 133,000 miles |
| £14,899 | 102,770 miles |
| £15,720 | 98,485 miles |
| £15,990 | 86,043 miles |
These cars have covered 7,909–133,000 miles, compared with 77,087 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
Similar cars for less
- 2022 Audi Q3, 74,000 miles, £11,995, £3,756 under typical, Stanmore
- 2023 Audi Q3, 17,000 miles, £17,999, £5,524 under typical, Gerrards Cross
- 2021 Audi Q3, 33,400 miles, £16,888, £4,182 under typical, Braintree
Dealer
Donnelly Motorstore Dungannon, Dungannon. Across the dealer network: 32 branches, 1,248 cars for sale.
Dealer postcode: BT70 1RX.
Dealer opening hours
- Monday
- 08:45-17:30
- Tuesday
- 08:45-17:30
- Wednesday
- 08:45-17:30
- Thursday
- 08:45-19:30
- Friday
- 08:45-17:30
- Saturday
- 09:00-13:00
- Sunday
- None
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