2021 Audi Q3 1.5 TFSI CoD S Line
Price: £18,525. Fair price: £997 (5%) under the AskCar estimate of £19,522, 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 (148 bhp)
- Year: 2021
- Mileage: 32,653 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 157 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 32,653 miles, this 2021 Audi Q3 S Line has covered about 9,500 fewer miles than other 2021 Audi Q3 cars. Priced at £18,525, it is advertised £997 below the AskCar estimate of £19,522. To work out the AskCar estimate, we analyse UK dealer adverts for 3,488 Audi Q3 cars across different ages and specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £891. The government's MOT record matches its advertised mileage. You can find this car at Cargem in Rainham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £997 (5%) under the AskCar estimate of £19,522.
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
This 2021 Audi Q3 has been on sale for at least 19 days.
Price history
AskCar first saw this advert on 16 October 2026 at £19,416. Its asking price is now £18,525, £891 less. The latest price cut was seen on 17 October 2026.
Price changes recorded:
- 16 October 2026: £19,416
- 17 October 2026: £18,525
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 July 2027.
It has had 3 MOTs. The latest, on 23 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 31,141 miles, which matches the advertised 32,653 miles.
Advertised mileage is about 9,500 miles lower 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, white. Mileage: 32,011 miles. Price: £17,747, £778 less than this car. Dealer: Lookers Nissan Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-q3-2021-032a57ab06c2
- 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 31,480 miles. Price: £18,500, the same price as this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2021-db736f1d9f79
- 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 31,323 miles. Price: £19,099, £574 more than this car. Dealer: Motorpoint Oldbury in Oldbury. AskCar page: https://askcar.co.uk/car/audi-q3-2021-bfa6ea35a793
- The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, black, 16 miles from this car. Mileage: 42,955 miles. Price: £19,450, £925 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q3-2021-311d46c73156
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
55 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.