2020 Mazda CX-30 2.0 GT Sport

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 GT Sport Manual FWD Euro 6 5dr (177 bhp)
• Year: 2020
• Mileage: 34,998 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 177 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport has covered 34,998 miles. The AskCar estimate for this car is £13,752. It is priced at £13,995, which is £243 above that estimate. 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 39 days. Ask the dealer why the advert shows fewer miles than the 35,626 recorded at the latest MOT. The latest recorded MOT expires on 23 September 2027. You can find this car at Hardwick Sports and Prestige in Alfreton. 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: £243 (1%) over the AskCar estimate of £13,752.

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 39 days.

Price history

AskCar first saw this advert on 26 September 2026 at £13,995. 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 23 September 2027.

It has had 4 MOTs. The latest, on 24 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,626 miles. The advert says 34,998 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 8,300 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, white. Mileage: 34,552 miles. Price: £13,379, £616 less than this car. Dealer: cinch in Scunthorpe. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-594e2098bb66
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 36,991 miles. Price: £13,498, £497 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
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 32,847 miles. Price: £13,699, £296 less than this car. Dealer: Yeomans Mazda Worthing in Worthing. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0541cf931c33

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 30 miles from this car. Mileage: 25,799 miles. Price: £15,495, £1,500 more than this car. Dealer: Langton Motor Company in Doncaster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-7ce75612af04