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

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 e-SKYACTIV X Mhev GT Sport Auto FWD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 39,320 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 39,320 miles, this 2021 Mazda CX-30 GT Sport has covered about 3,200 more miles than other 2021 Mazda CX-30 cars. The dealer is asking £14,999, which is £391 below the AskCar estimate of £15,390. To work out the AskCar estimate, we analyse UK dealer adverts for 1,561 Mazda CX-30 cars across different ages and specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. It is advertised by cinch Bellevue in Hart. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £391 (2%) under the AskCar estimate of £15,390.

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 1,561 priced Mazda CX-30 adverts across different ages and specifications, as of 5 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,800: the median of the 109 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Mazda CX-30 has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 13 October 2026 at £15,499. Its asking price is now £14,999, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 13 October 2026: £15,499
• 30 October 2026: £15,199
• 31 October 2026: £14,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 June 2027.

It has had 4 MOTs. The latest, on 24 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,352 miles, which matches the advertised 39,320 miles.

Advertised mileage is about 3,200 miles higher than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

7 other 2021 Mazda CX-30 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £9,700 to £17,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, black. Mileage: 41,464 miles. Price: £15,390, £391 more than this car. Dealer: Green 4 Motor Company Green 4 Coventry Mazda in Coventry. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-32b86c721f52
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 31,789 miles. Price: £15,858, £859 more than this car. Dealer: Brindley Garages Brindley Mazda Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-98fc13c41031
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 25,407 miles. Price: £17,358, £2,359 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-f81a146ea6f1

• The nearest: 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, black, 52 miles from this car. Mileage: 106,777 miles. Price: £9,700, £5,299 less than this car. Dealer: Quantum Cars in Havering. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2e972140ac54