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

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 Skyactiv-x Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2021
• Mileage: 48,088 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,088 miles, this 2021 Mazda CX-30 GT Sport Tech has covered about 12,100 more miles than other 2021 Mazda CX-30 cars. Its asking price of £13,149 is £442 below the AskCar estimate of £13,591. The AskCar estimate uses UK dealer asking prices, including 1,559 Mazda CX-30 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 8 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Motorpoint Castleford, based in Castleford. 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: £442 (3%) under the AskCar estimate of £13,591.

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

This 2021 Mazda CX-30 has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £13,649. Its asking price is now £13,149, £500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 27 October 2026: £13,649
• 30 October 2026: £13,249
• 3 November 2026: £13,149

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 April 2027.

It has had 3 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,399 miles, which matches the advertised 48,088 miles.

Advertised mileage is about 12,100 miles higher than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

19 other 2021 Mazda CX-30 GT Sport Tech 2.0 petrol manual SUVs are for sale at UK dealers, from £11,260 to £18,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 44,882 miles. Price: £15,699, £2,550 more than this car. Dealer: Leominster Motors in Leominster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-7c3455447d01
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 51,995 miles. Price: £13,000, £149 less than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-4d005c479161
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, black. Mileage: 43,738 miles. Price: £13,495, £346 more than this car. Dealer: JCB Group Ashford Orbital Kia in Ashford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-e5327bdafee2

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, blue, 10 miles from this car. Mileage: 36,129 miles. Price: £13,770, £621 more than this car. Dealer: Big Motoring World Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-c58b8758959f