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

Overview

• Make: Mazda
• Model: CX-30
• Trim: SE L LUX
• Version: 2.0 e SKYACTIV-G Mhev SE L LUX Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 42,710 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 SE L Lux has covered 42,710 miles, around 6,700 more miles than is typical for its age. The dealer is asking £11,991, which is £248 below the AskCar estimate of £12,239. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. It first appeared in our advert records 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is The Donalds Group Donalds Mazda Norwich, based in Norwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £248 (2%) under the AskCar estimate of £12,239.

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 1,559 priced Mazda CX-30 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,900: the median of the 110 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 Mazda CX-30 advertised 6 days ago. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 125 of the 218 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £11,991. 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 4 November 2026: valid until 6 November 2026.

It has had 3 MOTs. The latest, on 16 October 2025, passed.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 27,311 miles, which matches the advertised 42,710 miles.

Advertised mileage is about 6,700 miles higher than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

19 other 2021 Mazda CX-30 SE L LUX 2.0 petrol manual SUVs are for sale at UK dealers, from £9,990 to £14,950, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 SE L LUX, 2.0 petrol SUV, black. Mileage: 42,264 miles. Price: £12,299, £308 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-77d31662254e
• 2021 Mazda CX-30 SE L LUX, 2.0 petrol SUV, grey. Mileage: 41,168 miles. Price: £13,995, £2,004 more than this car. Dealer: Mitchell Mazda in Ellesmere Port. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-b2c3cd39354f
• 2021 Mazda CX-30 SE L LUX, 2.0 petrol SUV, white. Mileage: 41,000 miles. Price: £11,980, the same price as this car. Dealer: GTS Automotive in Osbaldeston. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-4ec6cd7d869d

• The nearest: 2021 Mazda CX-30 SE L LUX, 2.0 petrol SUV, black, 63 miles from this car. Mileage: 22,197 miles. Price: £13,400, £1,409 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-9b34c4aaa15d