2021 Mazda CX-30 2.0 GT Sport

Price: £13,200. Fair price: £470 (3%) under the AskCar estimate of £13,670, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,516 priced Mazda CX-30 adverts on AskCar as of 8 November 2026.

AskCar lists 1,570 used Mazda CX-30 from 529 UK dealerships, as of 8 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: 44,195 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 183 bhp
  • Gearbox: Manual
  • Colour: Grey
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,195 miles on the clock, this 2021 Mazda CX-30 GT Sport has done roughly 9,100 more miles than a typical 2021 Mazda CX-30. Priced at £13,200, it is advertised £470 below the AskCar estimate of £13,670. The AskCar estimate uses UK dealer asking prices, including 1,516 Mazda CX-30 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Surrey Specialist Cars in Cranleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £470 (3%) under the AskCar estimate of £13,670.

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 1,516 priced Mazda CX-30 adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,800: the median of the 106 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2021 Mazda CX-30 advertised today. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 129 of the 223 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £13,200. 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 8 November 2026: valid until 28 July 2027.

It has had 3 MOTs. The latest, on 29 July 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 42,706 miles, which matches the advertised 44,195 miles.

Advertised mileage is about 9,100 miles higher 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 £10,543 to £15,890, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 44,148 miles. Price: £13,000, £200 less than this car. Dealer: Napier Motor Company in Horsham. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-92c0b6139cfd
  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 43,323 miles. Price: £13,406, £206 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-24526ca4afbf
  • 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 47,620 miles. Price: £13,590, £390 more 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

60 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.