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: 31,789 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,789 miles on the clock, this 2021 Mazda CX-30 GT Sport has done roughly 3,300 fewer miles than a typical 2021 Mazda CX-30. Priced at £15,858, it is advertised £262 below the AskCar estimate of £16,120. To work out the AskCar estimate, we analyse UK dealer adverts for 1,516 Mazda CX-30 cars across different ages and specifications. The asking price is now £188 lower than when we first recorded the advert 28 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Brindley Garages Brindley Mazda Wolverhampton, based in Wolverhampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £262 (1%) under the AskCar estimate of £16,120.

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 1,516 priced Mazda CX-30 adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,800: the median of the 106 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mazda CX-30 has been on sale for at least 28 days.

Price history

AskCar first saw this advert on 11 October 2026 at £16,046. Its asking price is now £15,858, £188 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 11 October 2026: £16,046
• 15 October 2026: £16,170
• 29 October 2026: £16,014
• 3 November 2026: £15,858

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 January 2027.

It has had 3 MOTs. The latest, on 5 January 2026, passed.

Advisories at the latest test: nearside windscreen wiper blade defective.

Mileage at that test: 28,958 miles, which matches the advertised 31,789 miles.

Advertised mileage is about 3,300 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

6 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 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 25,407 miles. Price: £17,358, £1,500 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-f81a146ea6f1
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, white. Mileage: 39,320 miles. Price: £14,999, £859 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-9765b02a14d9
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, black. Mileage: 41,464 miles. Price: £15,390, £468 less 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