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: 42,719 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport is advertised with 42,719 miles on the clock. The AskCar estimate for this car is £13,105. It is priced at £13,998, which is £893 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 63 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stirling Renault / Dacia / Hyundai / Vanstore, based in Stirling. 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: £893 (6%) over the AskCar estimate of £13,105.

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

The dealer may accept less. This 2020 Mazda CX-30 has been on sale for at least 63 days. About 6 in 10 of 2020 Mazda CX-30 cars are gone from sale within a month of being advertised: 121 of the 209 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 2 September 2026 at £13,998. 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 19 August 2027.

It has had 4 MOTs. The latest, on 20 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,724 miles, which matches the advertised 42,719 miles.

Advertised mileage is about 600 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: 43,100 miles. Price: £13,499, £499 less than this car. Dealer: Park's Land Rover Inverness in Inverness. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-27c4f2cf54e2
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 43,290 miles. Price: £12,427, £1,571 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-7af00ec0daf2
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 41,000 miles. Price: £12,995, £1,003 less than this car. Dealer: Struans Mazdasubaru in Perth. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-2cc43fd7ddb2

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, black, 21 miles from this car. Mileage: 37,933 miles. Price: £14,498, £500 more than this car. Dealer: Arnold Clark Glasgow London Road Motorstore / Vanstore in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-3a3bfbf45a6b