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 4WD Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 25,407 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport is advertised with 25,407 miles, approximately 10,700 below the typical mileage for its age. The AskCar estimate for this car is £18,192. It is priced at £17,358, which is £834 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,561 Mazda CX-30 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 159 days, and its asking price is down £1,142. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is cartime Rochdale, based in Rochdale. 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: £834 (4%) under the AskCar estimate of £18,192.

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

The dealer may accept less. This 2021 Mazda CX-30 has been on sale for at least 159 days, and its asking price has been cut by £1,142. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 127 of the 220 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 30 May 2026 at £18,500. Its asking price is now £17,358, £1,142 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 31 May 2026: £18,500
• 16 June 2026: £18,250
• 3 July 2026: £18,611
• 7 August 2026: £18,323
• 28 August 2026: £17,990
• 5 September 2026: £17,562
• 22 September 2026: £17,219
• 14 October 2026: £17,584
• 20 October 2026: £17,358

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 January 2027.

It has had 3 MOTs. The latest, on 28 January 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; offside front tyre has a cut but not deep enough to reach the ply or cords; and 1 more.

Mileage at that test: 24,990 miles, which matches the advertised 25,407 miles.

Advertised mileage is about 10,700 miles lower 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, red. Mileage: 19,349 miles. Price: £17,995, £637 more than this car. Dealer: Mitchell Mazda in Ellesmere Port. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-34857e56bbf6
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 31,789 miles. Price: £15,858, £1,500 less 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, white. Mileage: 15,217 miles. Price: £17,209, £149 less than this car. Dealer: Vertu Peugeot Paisley in Paisley. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-6c39c0a773b5