2021 Audi Q3 1.5 S Line
Price: £21,499. Fair price: £1,546 (6%) under the AskCar estimate of £23,045, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,540 priced Audi Q3 adverts on AskCar as of 12 November 2026.
AskCar lists 3,585 used Audi Q3 from 1,643 UK dealerships, as of 12 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 1.5 TFSI S Line S tronic FWD Euro 6 5dr (148 bhp)
- Year: 2021
- Mileage: 20,578 miles
- Fuel: Petrol
- Body: 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 20,578 miles, this 2021 Audi Q3 S Line has covered about 21,400 fewer miles than other 2021 Audi Q3 cars. Its asking price of £21,499 is £1,546 below the AskCar estimate of £23,045. To work out the AskCar estimate, we analyse UK dealer adverts for 3,540 Audi Q3 cars across different ages and specifications. We first recorded this car for sale 1 day ago. The seller is Vertu Hyundai Sunderland, based in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Vertu Hyundai Sunderland is rated 4.7 out of 5 on Google.
Price
Fair price: £1,546 (6%) under the AskCar estimate of £23,045.
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 3,540 priced Audi Q3 adverts across different ages and specifications, as of 12 November 2026.
A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 216 for sale on AskCar, as of 12 November 2026.
Time on sale
AskCar first saw this 2021 Audi Q3 advertised 1 day ago. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 198 of the 412 first advertised between 13 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 11 November 2026 at £21,499. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 21,400 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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- Used Audi Q3 for sale near Sunderland
Photos
1 photo of this car is on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.