2021 Audi Q3 1.5 TFSI CoD S Line
Version: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
Price: £20,799. Fair price: £231 (1%) under the AskCar estimate of £21,030, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,459 priced Audi Q3 adverts on AskCar as of 31 October 2026.
AskCar lists 3,508 used Audi Q3 from 1,616 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- Q3
- Trim
- S Line
- Version
- 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
- Mileage
- 34,976 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 158 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI; CoD
- Emissions standard
- Euro 6
About this car
This 2021 Audi Q3 S Line has covered 34,976 miles, around 7,000 fewer miles than is typical for its age. Priced at £20,799, it is advertised £231 below the AskCar estimate of £21,030. The AskCar estimate draws on 3,459 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 25 March 2027, and the latest recorded mileage is consistent with the advert. The seller is EMG Motor Group Thetford Kia, based in Thetford.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £20,799 |
Price and mileage comparison
Fair price: £231 (1%) under the AskCar estimate of £21,030.
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 3,459 priced Audi Q3 adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 7,000 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 25 March 2027. 31,673 miles at the last test.
Other matching cars
50 other 2021 Audi Q3 S Line automatic petrol cars are for sale at UK dealers from £14,699 to £29,950, as of 31 October 2026.
The 5 cheapest:
- 2021 Audi Q3. Price: £14,699. Mileage: 82,000 miles. Dealer: C M W Car Sales in Croydon. AskCar page: https://askcar.co.uk/car/audi-q3-2021-8daec602d176
- 2021 Audi Q3. Price: £14,895. Mileage: 92,788 miles. Dealer: Kestrels Motor Company in Halstead. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0de8c52f07e6
- 2021 Audi Q3. Price: £15,600. Mileage: 80,941 miles. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/audi-q3-2021-e65eb5b983e3
- 2021 Audi Q3. Price: £16,845. Mileage: 76,000 miles. Dealer: The Carsite London in Bromley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-558c3d509671
- 2021 Audi Q3. Price: £17,551. Mileage: 52,231 miles. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2021-51fa6ecfed95
The 50 matching cars have covered 8,697 to 92,788 miles, compared with 34,976 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 Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
3 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 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.