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

Price: £13,995. Fair price: £727 (4%) under the AskCar estimate of £14,722, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,559 priced Mazda CX-30 adverts on AskCar as of 4 November 2026.

AskCar lists 1,584 used Mazda CX-30 from 530 UK dealerships, as of 4 November 2026.

Overview

  • Make: Mazda
  • Model: CX-30
  • Trim: GT Sport
  • Version: 2.0 e SKYACTIV-G Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (120 bhp)
  • Year: 2021
  • Mileage: 24,592 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 120 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport has covered 24,592 miles, around 11,400 fewer miles than is typical for its age. Its asking price of £13,995 is £727 below the AskCar estimate of £14,722. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 160 days, and its asking price is down £1,300. We checked its advertised mileage against the government's MOT record, and they match. The seller is Trust Ford Carlisle, based in Carlisle. 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: £727 (4%) under the AskCar estimate of £14,722.

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

The dealer may accept less. This 2021 Mazda CX-30 has been on sale for at least 160 days, and its asking price has been cut by £1,300. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 125 of the 218 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £15,295. Its asking price is now £13,995, £1,300 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

  • 29 May 2026: £15,295
  • 4 June 2026: £14,995
  • 10 July 2026: £14,695
  • 18 July 2026: £14,495
  • 22 July 2026: £14,395
  • 19 August 2026: £13,995
  • 29 August 2026: £14,895
  • 30 September 2026: £14,800
  • 14 October 2026: £14,550
  • 25 October 2026: £13,995

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 June 2027.

It has had 3 MOTs. The latest, on 15 May 2026, passed.

Advisories at the latest test: nearside rear shock absorbers has light misting of oil; offside rear shock absorbers has light misting of oil; front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 24,313 miles, which matches the advertised 24,592 miles.

Advertised mileage is about 11,400 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

18 other 2021 Mazda CX-30 GT Sport 2.0 petrol manual SUVs are for sale at UK dealers, from £10,677 to £15,999, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 25,153 miles. Price: £13,520, £475 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-11f5a31427e7
  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 23,296 miles. Price: £14,850, £855 more than this car. Dealer: Drive Motor Retail drivedirect Darlington Vauxhall in Darlington. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-8ca4f9ed8e72
  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, black. Mileage: 31,120 miles. Price: £15,499, £1,504 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-063d0905f92a

Browse all Mazda CX-30 cars for sale · 2021 Mazda CX-30 price guide

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Photos

40 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.