2021 Mazda CX-3 2.0
Price: £12,895. Fair price: £904 (6%) under the AskCar estimate of £13,799, our expected asking price for this car from its model, age, mileage and specification, drawing on 418 priced Mazda CX-3 adverts on AskCar as of 2 November 2026.
AskCar lists 430 used Mazda CX-3 from 347 UK dealerships, as of 2 November 2026.
Overview
- Make: Mazda
- Model: CX-3
- Version: 2.0 Manual Euro 6 5dr
- Year: 2021
- Mileage: 34,876 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Manual
- Colour: Blue
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 Mazda CX-3 is 34,876 miles. Its asking price of £12,895 is £904 below the AskCar estimate of £13,799. The AskCar estimate uses 418 UK dealer adverts for the Mazda CX-3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 43 days ago, the asking price has dropped by £600. The latest recorded MOT expiry date is 22 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Chans Cars, based in Sutton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £904 (6%) under the AskCar estimate of £13,799.
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 418 priced Mazda CX-3 adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2021 Mazda CX-3 has been on sale for at least 43 days.
Price history
AskCar first saw this advert on 20 September 2026 at £13,495. Its asking price is now £12,895, £600 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 20 September 2026: £13,495
- 31 October 2026: £12,895
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 20 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 31,896 miles, which matches the advertised 34,876 miles.
Browse all Mazda CX-3 cars for sale · 2021 Mazda CX-3 price guide
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Photos
48 photos of this car are 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.