2021 Mazda CX-30 2.0 GT Sport

Price: £14,850. Fair price: £693 (4%) under the AskCar estimate of £15,543, 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 Mhev GT Sport Manual Euro 6 (s/s) 5dr (183 bhp)
  • Year: 2021
  • Mileage: 23,296 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

This 2021 Mazda CX-30 GT Sport has covered 23,296 miles, around 12,700 fewer miles than is typical for its age. Priced at £14,850, it is advertised £693 below the AskCar estimate of £15,543. 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. We have tracked this advert for 3 days. Its advertised mileage matches the government's MOT record. The seller is Drive Motor Retail drivedirect Darlington Vauxhall, based in Darlington. 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: £693 (4%) under the AskCar estimate of £15,543.

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

AskCar first saw this 2021 Mazda CX-30 advertised 3 days ago. 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 1 November 2026 at £14,850. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 28 September 2027.

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

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened both discs pitted.

Mileage at that test: 23,187 miles, which matches the advertised 23,296 miles.

Advertised mileage is about 12,700 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, grey. Mileage: 24,592 miles. Price: £13,995, £855 less than this car. Dealer: Trust Ford Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-926627fc29cb
  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 25,153 miles. Price: £13,520, £1,330 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, black. Mileage: 31,120 miles. Price: £15,499, £649 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-063d0905f92a
  • The nearest: 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 14 miles from this car. Mileage: 47,620 miles. Price: £13,599, £1,251 less than this car. Dealer: Lookers Car Hub Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-9a29ba0d524c

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

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Photos

25 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.