2021 Mazda CX-30 2.0 e-SKYACTIV G MHEV GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 e SKYACTIV-G Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2021
• Mileage: 43,738 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 43,738 miles on the clock, this 2021 Mazda CX-30 GT Sport Tech has done roughly 7,700 more miles than a typical 2021 Mazda CX-30. The dealer is asking £13,495, which is £286 above the AskCar estimate of £13,209. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. This car was first seen in our listings data 40 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is JCB Group Ashford Orbital Kia, based in Ashford. 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: £286 (2%) over the AskCar estimate of £13,209.

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 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £13,495. Its asking price has not changed.

Price changes recorded:

• 25 September 2026: £13,495
• 30 September 2026: £13,895
• 6 October 2026: £13,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 September 2027.

It has had 3 MOTs. The latest, on 13 August 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 42,901 miles, which matches the advertised 43,738 miles.

Advertised mileage is about 7,700 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: 43,464 miles. Price: £15,995, £2,500 more than this car. Dealer: JT Hughes Telford Mazda in Telford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-0e164b8f69e5
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 44,882 miles. Price: £15,699, £2,204 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, grey. Mileage: 41,134 miles. Price: £13,199, £296 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-29be1e89b355

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, black, 57 miles from this car. Mileage: 40,537 miles. Price: £13,850, £355 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-04031809a604