2021 Audi Q3 1.5 TFSI CoD S Line
Price: £13,550. Fair price: £693 (4%) under the AskCar estimate of £14,243, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,488 priced Audi Q3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,545 used Audi Q3 from 1,632 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: Q3
- Trim: S Line
- Version: 1.5 TFSI CoD 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2021
- Mileage: 95,714 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 152 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q3 S Line is advertised with 95,714 miles, approximately 53,600 above the typical mileage for its age. Priced at £13,550, it is advertised £693 below the AskCar estimate of £14,243. The AskCar estimate draws on 3,488 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 6 days ago, the asking price has dropped by £1,440. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sonny Adams Motor Company, based in Hertford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £693 (4%) under the AskCar estimate of £14,243.
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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 November 2026.
A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 213 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2021 Audi Q3 advertised 6 days ago. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 187 of the 385 first advertised between 8 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 29 October 2026 at £14,990. Its asking price is now £13,550, £1,440 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 29 October 2026: £14,990
- 3 November 2026: £13,550
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 19 November 2026.
It has had 2 MOTs. The latest, on 20 November 2025, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 235-50-19; offside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 77,196 miles, which matches the advertised 95,714 miles.
Advertised mileage is about 53,600 miles higher than the median mileage of a 2021 Audi Q3 on AskCar.
Similar cars
31 other 2021 Audi Q3 S Line 1.5 petrol manual SUVs are for sale at UK dealers, from £11,950 to £24,140, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 99,000 miles. Price: £13,340, £210 less than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-q3-2021-33e58187fbcc
- 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 101,466 miles. Price: £11,950, £1,600 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/audi-q3-2021-47d1fdec27ab
- 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 81,642 miles. Price: £13,899, £349 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3ee3685b2495
- The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, white, under a mile from this car. Mileage: 20,251 miles. Price: £18,660, £5,110 more than this car. Dealer: Sonny Adams Motor Company in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-q3-2021-d3c52dc07b0b
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
More like this
- Used Audi Q3 S Line prices
- Used Audi Q3 for sale under £15,000
- Used manual Audi Q3 for sale
- Used petrol Audi Q3 for sale
- Used Audi Q3 for sale near Stevenage
Photos
52 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.