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: £19,400. Above the going rate: £2,840 (17%) over the AskCar estimate of £16,560, 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
- 75,500 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
With 75,500 miles on the clock, this 2021 Audi Q3 S Line has done roughly 33,500 more miles than a typical 2021 Audi Q3. The AskCar estimate for this car is £16,560. It is priced at £19,400, which is £2,840 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,459 Audi Q3 cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 27 November 2026, and the latest recorded mileage is consistent with the advert. The seller is Marshall Motor Group Oxford Audi, based in Oxford.
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 | £19,400 |
Price and mileage comparison
Above the going rate: £2,840 (17%) over the AskCar estimate of £16,560.
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 33,500 miles higher 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 27 November 2026. 58,790 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 75,500 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
More like this
Photos
1 photo of this car is 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.