2021 Mazda CX-30 2.0 e-SKYACTIV X MHEV GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 e-SKYACTIV X Mhev GT Sport Tech Auto FWD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 32,300 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 32,300 miles on the clock, this 2021 Mazda CX-30 GT Sport Tech has done roughly 3,700 fewer miles than a typical 2021 Mazda CX-30. The AskCar estimate for this car is £16,388. It is priced at £15,920, which is £468 below that estimate. The AskCar estimate draws on 1,559 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. It is advertised by Big Motoring World Enfield in Waltham Cross. 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: £468 (2%) under the AskCar estimate of £16,388.

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 today. 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 4 November 2026 at £15,920. 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 31 July 2027.

It has had 4 MOTs. The latest, on 7 July 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 31,645 miles, which matches the advertised 32,300 miles.

Advertised mileage is about 3,700 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

4 other 2021 Mazda CX-30 GT Sport Tech 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,490 to £21,395, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, blue. Mileage: 32,000 miles. Price: £21,395, £5,475 more than this car. Dealer: Hexagon Cars Of Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-1274eb77f6b6
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, silver. Mileage: 29,383 miles. Price: £15,899, the same price as this car. Dealer: EMG Motor Group Honda Letchworth (Norton Way) in Letchworth. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-45157ae453b5
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, black. Mileage: 50,416 miles. Price: £14,490, £1,430 less than this car. Dealer: Your Best Car (Bucks) in High Wycombe. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-e9c14a4df9f6