2021 Mazda CX-30 2.0 e-SKYACTIV G MHEV SE L

Price: £12,080. Fair price: £651 (5%) under the AskCar estimate of £12,731, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,536 priced Mazda CX-30 adverts on AskCar as of 7 November 2026.

AskCar lists 1,589 used Mazda CX-30 from 529 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mazda
  • Model: CX-30
  • Trim: SE L
  • Version: 2.0 e SKYACTIV-G Mhev SE L Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2021
  • Mileage: 29,583 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,583 miles on the clock, this 2021 Mazda CX-30 SE L has done roughly 5,400 fewer miles than a typical 2021 Mazda CX-30. The AskCar estimate for this car is £12,731. It is priced at £12,080, which is £651 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,536 Mazda CX-30 cars across different ages and specifications. We have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Big Motoring World in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £651 (5%) under the AskCar estimate of £12,731.

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 1,536 priced Mazda CX-30 adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,800: the median of the 105 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2021 Mazda CX-30 advertised today. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 129 of the 223 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £12,080. 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 7 November 2026: valid until 14 March 2027.

It has had 3 MOTs. The latest, on 11 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,163 miles, which matches the advertised 29,583 miles.

Advertised mileage is about 5,400 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

4 other 2021 Mazda CX-30 SE L 2.0 petrol manual SUVs are for sale at UK dealers, from £11,498 to £14,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda CX-30 SE L, 2.0 petrol SUV, red. Mileage: 26,408 miles. Price: £12,495, £415 more than this car. Dealer: Johnsons Mazda Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-894e143e141f
  • 2021 Mazda CX-30 SE L, 2.0 petrol SUV, red. Mileage: 22,312 miles. Price: £12,000, £80 less than this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-43bd604520cc
  • 2021 Mazda CX-30 SE L, 2.0 petrol SUV, white. Mileage: 12,920 miles. Price: £14,995, £2,915 more than this car. Dealer: Pat Kirk Mazda, Omagh in Omagh. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-5eab49a70596

Browse all Mazda CX-30 cars for sale · 2021 Mazda CX-30 price guide

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Photos

1 photo of this car is on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.