2021 Audi Q3 2.0 TFSI S Line
Price: £23,400. Fair price: £1,081 (4%) under the AskCar estimate of £24,481, 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: 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
- Year: 2021
- Mileage: 46,122 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 242 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 195 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q3 S Line has covered 46,122 miles, around 4,100 more miles than is typical for its age. Priced at £23,400, it is advertised £1,081 below the AskCar estimate of £24,481. The AskCar estimate uses 3,432 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Yeovil Audi in Poole. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,081 (4%) under the AskCar estimate of £24,481.
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 2.0 petrol engine is typically advertised at £20,300: the median of the 75 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2021 Audi Q3 advertised today. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 179 of the 362 first advertised between 8 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 2 November 2026 at £23,400. 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 26 April 2027.
It has had 3 MOTs. The latest, on 24 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 42,969 miles, which matches the advertised 46,122 miles.
Advertised mileage is about 4,100 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.
Similar cars
2 other 2021 Audi Q3 S Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £20,329 to £29,950, as of 2 November 2026.
The 2 closest to this car in mileage:
- 2021 Audi Q3 S Line, 2.0 petrol SUV, red. Mileage: 53,620 miles. Price: £20,329, £3,071 less than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-q3-2021-d026d417260f
- 2021 Audi Q3 S Line, 2.0 petrol SUV, white. Mileage: 30,000 miles. Price: £29,950, £6,550 more than this car. Dealer: Lodge Motor Co in Yateley. AskCar page: https://askcar.co.uk/car/audi-q3-2021-4fd857846339
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
1 photo of this car is 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.