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: 58,252 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 58,252 miles, this 2021 Mazda CX-30 GT Sport Tech has covered about 22,200 more miles than other 2021 Mazda CX-30 cars. The dealer is asking £12,299, which is £230 above the AskCar estimate of £12,069. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. We first saw this car advertised 8 days ago. Its asking price has since fallen by £300. We checked its advertised mileage against the government's MOT record, and they match. The seller is cinch, based in Bedford. 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: £230 (1%) over the AskCar estimate of £12,069.

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 £12,599. Its asking price is now £12,299, £300 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 27 October 2026: £12,599
• 28 October 2026: £12,499
• 30 October 2026: £12,299

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 April 2027.

It has had 3 MOTs. The latest, on 21 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 54,044 miles, which matches the advertised 58,252 miles.

Advertised mileage is about 22,200 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, red. Mileage: 60,221 miles. Price: £14,500, £2,201 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-12ebffd67859
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 61,348 miles. Price: £12,245, £54 less than this car. Dealer: Cox Motor Group Blackpool Seat in Blackpool. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-4d6288bdc503
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 51,995 miles. Price: £13,000, £701 more than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-4d005c479161

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey, 19 miles from this car. Mileage: 28,278 miles. Price: £18,000, £5,701 more than this car. Dealer: Northampton Motors in Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2de3361f04c9