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: 56,942 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 56,942 miles, around 13,600 more miles than is typical for its age. The dealer is asking £12,780, which is £782 above the AskCar estimate of £11,998. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. We have tracked this advert for 18 days. Its advertised mileage matches the government's MOT record. The seller is Hippo Motor Group Peterborough, based in Peterborough. 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: £782 (6%) over the AskCar estimate of £11,998.

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 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £12,780. 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 7 September 2027.

It has had 5 MOTs. The latest, on 1 September 2026, passed.

Advisories at the latest test: central windscreen damaged but not adversely affecting driver's view chip in screen.

Mileage at that test: 55,879 miles, which matches the advertised 56,942 miles.

Advertised mileage is about 13,600 miles higher 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: 56,481 miles. Price: £11,999, £781 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-6b5c19c9ec33
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 55,378 miles. Price: £12,350, £430 less than this car. Dealer: First4car.com - Trading Standards Approved Dealership in Leeds. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-71f15c8e87f6
• 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 64,298 miles. Price: £11,495, £1,285 less than this car. Dealer: Edwards Motors in Kempsey. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-0d5b5d8f983e

• The nearest: 2020 Mazda CX-30 GT Sport, 2.0 petrol SUV, silver, under a mile from this car. Mileage: 40,000 miles. Price: £13,140, £360 more than this car. Dealer: Hippo Motor Group Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-645b39cf9a03