2021 Audi Q3 1.5 TFSI CoD S Line
Price: £19,498. Fair price: £379 (1%) over the AskCar estimate of £19,119, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,432 priced Audi Q3 adverts on AskCar as of 2 November 2026.
AskCar lists 3,502 used Audi Q3 from 1,622 UK dealerships, as of 2 November 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)
- Year: 2021
- Mileage: 52,771 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: White
- CO2: 159 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q3 S Line is advertised with 52,771 miles, approximately 10,800 above the typical mileage for its age. Its asking price of £19,498 is £379 above the AskCar estimate of £19,119. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Derby Motorstore, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £379 (1%) over the AskCar estimate of £19,119.
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 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.
A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 211 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2021 Audi Q3 has been on sale for at least 18 days.
Price history
AskCar first saw this advert on 15 October 2026 at £19,498. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 October 2027.
It has had 4 MOTs. The latest, on 13 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 52,788 miles, which matches the advertised 52,771 miles.
Advertised mileage is about 10,800 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.
Similar cars
38 other 2021 Audi Q3 S Line 1.5 petrol automatic SUVs are for sale at UK dealers, from £14,699 to £24,990, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 52,231 miles. Price: £17,551, £1,947 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2021-51fa6ecfed95
- 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 51,951 miles. Price: £19,796, £298 more than this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/audi-q3-2021-24f5fea2ca80
- 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 54,000 miles. Price: £22,990, £3,492 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4031d2fb2ebc
- The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, grey, 6 miles from this car. Mileage: 58,550 miles. Price: £17,750, £1,748 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-q3-2021-17ed21949557
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
20 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.