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 Auto FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 45,964 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,964 miles on the clock, this 2020 Mazda CX-30 GT Sport has done roughly 2,700 more miles than a typical 2020 Mazda CX-30. Its asking price of £13,990 is £269 below the AskCar estimate of £14,259. To work out the AskCar estimate, we analyse UK dealer adverts for 1,561 Mazda CX-30 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 77 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motor Match Stoke, based in Stoke-on-Trent. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £269 (1%) under the AskCar estimate of £14,259.

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 1,561 priced Mazda CX-30 adverts across different ages and specifications, as of 5 November 2026.

A 2020 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,000: the median of the 105 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2020 Mazda CX-30 has been on sale for at least 77 days. About 6 in 10 of 2020 Mazda CX-30 cars are gone from sale within a month of being advertised: 121 of the 212 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 20 August 2026 at £13,990. 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 5 November 2026: valid until 9 December 2026.

It has had 5 MOTs. The latest, on 10 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 35,845 miles, which matches the advertised 45,964 miles.

Advertised mileage is about 2,700 miles higher than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

8 other 2020 Mazda CX-30 GT Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,278 to £16,898, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 44,500 miles. Price: £15,495, £1,505 more than this car. Dealer: Bourne Road Garage in Crayford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-9aee6c7adabc
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, black. Mileage: 39,007 miles. Price: £14,845, £855 more than this car. Dealer: FRF Toyota Swansea in Swansea. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-1e24c09c1004
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, white. Mileage: 53,660 miles. Price: £13,990, the same price as this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-02e89b31a12c

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 44 miles from this car. Mileage: 78,367 miles. Price: £12,278, £1,712 less than this car. Dealer: Fg Cars Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-05c980263f56