2020 Mazda CX-30 2.0 GT Sport

Price: £13,595. Fair price: £668 (4%) under the AskCar estimate of £14,263, 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 GT Sport Manual FWD Euro 6 5dr (177 bhp)
  • Year: 2020
  • Mileage: 28,950 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 177 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 28,950 miles on the clock, this 2020 Mazda CX-30 GT Sport has done roughly 14,300 fewer miles than a typical 2020 Mazda CX-30. The AskCar estimate for this car is £14,263. It is priced at £13,595, which is £668 below that estimate. The AskCar estimate uses 1,559 UK dealer adverts for the Mazda CX-30, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 54 days ago, and its asking price has since fallen by £600. Its advertised mileage matches the government's MOT record. The seller is V12 Sports & Classics Ltd - Wolverhampton, based in Wolverhampton. 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: £668 (4%) under the AskCar estimate of £14,263.

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 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 106 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Mazda CX-30 has been on sale for at least 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £14,195. Its asking price is now £13,595, £600 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 11 September 2026: £14,195
  • 26 September 2026: £13,995
  • 27 October 2026: £13,795
  • 4 November 2026: £13,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 July 2027.

It has had 4 MOTs. The latest, on 3 July 2026, passed.

Advisories at the latest test: offside rear tyre obviously under inflated.

Mileage at that test: 28,446 miles, which matches the advertised 28,950 miles.

Advertised mileage is about 14,300 miles lower than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

23 other 2020 Mazda CX-30 GT Sport 2.0 petrol manual SUVs are for sale at UK dealers, from £8,990 to £15,495, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 25,799 miles. Price: £15,495, £1,900 more than this car. Dealer: Langton Motor Company in Doncaster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-7ce75612af04
  • 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 32,847 miles. Price: £13,699, £104 more than this car. Dealer: Yeomans Mazda Worthing in Worthing. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0541cf931c33
  • 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, white. Mileage: 34,552 miles. Price: £13,379, £216 less than this car. Dealer: cinch in Scunthorpe. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-594e2098bb66
  • The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red, 8 miles from this car. Mileage: 36,991 miles. Price: £13,498, £97 less than this car. Dealer: Arnold Clark Oldbury Fiat / Motorstore / Jeep / Abarth / BYD in Oldbury. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-c90a635b46c3

Browse all Mazda CX-30 cars for sale · 2020 Mazda CX-30 price guide

More like this

Photos

27 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.