2021 Audi Q3 1.5 TFSI CoD S Line
Price: £18,500. Fair price: £51 (under 1%) under the AskCar estimate of £18,551, 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: 42,300 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
This 2021 Audi Q3 S Line has covered 42,300 miles. Its asking price of £18,500 is £51 below the AskCar estimate of £18,551. The AskCar estimate uses 3,488 UK dealer adverts for the Audi Q3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 116 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. It is for sale at German Autocentre in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £51 (under 1%) under the AskCar estimate of £18,551.
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 116 days.
Price history
AskCar first saw this advert on 11 July 2026 at £19,000. Its asking price is now £18,500, £500 less. The latest price cut was seen on 20 October 2026.
Price changes recorded:
- 11 July 2026: £19,000
- 28 September 2026: £18,750
- 20 October 2026: £18,500
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 14 February 2027.
It has had one MOT, on 15 February 2025, and passed.
There were no advisories at the latest test.
Mileage at that test: 32,151 miles, which matches the advertised 42,300 miles.
Advertised mileage is about 200 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, white. Mileage: 42,550 miles. Price: £19,445, £945 more than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-q3-2021-3e8da7955b64
- 2021 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 42,015 miles. Price: £24,140, £5,640 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-q3-2021-f262f658b881
- 2021 Audi Q3 S Line, 1.5 petrol SUV, black. Mileage: 42,955 miles. Price: £19,450, £950 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q3-2021-311d46c73156
- The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, black, under a mile from this car. 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
Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide
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Photos
56 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.