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 4WD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 53,660 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 178 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport is advertised with 53,660 miles, approximately 10,400 above the typical mileage for its age. The AskCar estimate for this car is £14,611. It is priced at £13,990, which is £621 below that estimate. The AskCar estimate draws on 1,559 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £300. Our latest MOT record expired on 9 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Kennington Car Sales in Milton Keynes. 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: £621 (4%) under the AskCar estimate of £14,611.

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 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £14,290. Its asking price is now £13,990, £300 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 25 September 2026: £14,290
• 19 October 2026: £13,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 9 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 23 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,378 miles, which matches the advertised 53,660 miles.

Advertised mileage is about 10,400 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, red. Mileage: 58,000 miles. Price: £13,000, £990 less than this car. Dealer: Myfirstcar.Co.Uk in Kidderminster. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0e130165147e
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 45,964 miles. Price: £13,990, the same price as this car. Dealer: Swansway Garages in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-d225a39476a7
• 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

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 22 miles from this car. Mileage: 22,455 miles. Price: £16,490, £2,500 more than this car. Dealer: Town Autos in Bedford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-94ae7ddd9a06