2021 Mazda CX-30 2.0 GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 Mhev GT Sport Tech Manual Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 51,995 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Colour: Red
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,995 miles, this 2021 Mazda CX-30 GT Sport Tech has covered about 16,000 more miles than other 2021 Mazda CX-30 cars. Priced at £13,000, it is advertised £350 below the AskCar estimate of £13,350. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. The asking price is now £400 lower than when we first recorded the advert 41 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Surrey Specialist Cars in Cranleigh. 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: £350 (2%) under the AskCar estimate of £13,350.

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 41 days.

Price history

AskCar first saw this advert on 24 September 2026 at £13,400. Its asking price is now £13,000, £400 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 24 September 2026: £13,400
• 29 October 2026: £13,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 23 September 2027.

It has had 4 MOTs. The latest, on 24 September 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.

Mileage at that test: 51,994 miles, which matches the advertised 51,995 miles.

Advertised mileage is about 16,000 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: 48,088 miles. Price: £13,149, £149 more than this car. Dealer: Motorpoint Castleford in Castleford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2b8e7bb16b61
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 58,252 miles. Price: £12,299, £701 less than this car. Dealer: cinch in Bedford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-518ebd352a2c
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 44,882 miles. Price: £15,699, £2,699 more than this car. Dealer: Leominster Motors in Leominster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-7c3455447d01

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey, 22 miles from this car. Mileage: 41,134 miles. Price: £13,199, £199 more than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-29be1e89b355