2020 Mazda CX-30 2.0 SKYACTIV-X MHEV GT Sport

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 Skyactiv-x Mhev GT Sport Manual FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 34,552 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 34,552 miles, this 2020 Mazda CX-30 GT Sport has covered about 8,700 fewer miles than other 2020 Mazda CX-30 cars. Its asking price of £13,379 is £408 below the AskCar estimate of £13,787. 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 saw this car advertised 29 days ago. Its asking price has since fallen by £670. The government's MOT record matches its advertised mileage. You can find this car at cinch in Scunthorpe. 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: £408 (2%) under the AskCar estimate of £13,787.

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 29 days.

Price history

AskCar first saw this advert on 6 October 2026 at £14,049. Its asking price is now £13,379, £670 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 6 October 2026: £14,049
• 9 October 2026: £13,899
• 16 October 2026: £13,599
• 28 October 2026: £13,379

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 December 2026.

It has had 3 MOTs. The latest, on 25 November 2025, passed.

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

Mileage at that test: 32,560 miles, which matches the advertised 34,552 miles.

Advertised mileage is about 8,700 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: 34,998 miles. Price: £13,995, £616 more than this car. Dealer: Hardwick Sports and Prestige in Alfreton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-e253acfd42fe
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 32,847 miles. Price: £13,699, £320 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, red. Mileage: 36,991 miles. Price: £13,498, £119 more 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

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 22 miles from this car. Mileage: 25,799 miles. Price: £15,495, £2,116 more than this car. Dealer: Langton Motor Company in Doncaster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-7ce75612af04