2020 Mazda CX-30 2.0 SKYACTIV-G MHEV GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 SKYACTIV-G Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 5dr (120 bhp)
• Year: 2020
• Mileage: 56,926 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,926 miles on the clock, this 2020 Mazda CX-30 GT Sport Tech has done roughly 13,600 more miles than a typical 2020 Mazda CX-30. The AskCar estimate for this car is £11,337. It is priced at £11,370, which is £33 above that estimate. The AskCar estimate uses 1,559 UK dealer adverts for the Mazda CX-30, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £80. The government's MOT record matches its advertised mileage. It is advertised by Big Motoring World Wimbledon in Tooting. 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: £33 (under 1%) over the AskCar estimate of £11,337.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £11,450. Its asking price is now £11,370, £80 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 30 September 2026: £11,450
• 1 October 2026: £11,640
• 3 October 2026: £11,600
• 4 October 2026: £11,660
• 6 October 2026: £11,470
• 8 October 2026: £11,450
• 9 October 2026: £11,420
• 10 October 2026: £11,430
• 11 October 2026: £11,310
• 13 October 2026: £11,250
• 14 October 2026: £11,220
• 16 October 2026: £11,440
• 17 October 2026: £11,420
• 18 October 2026: £11,480
• 19 October 2026: £11,470
• 22 October 2026: £11,350
• 24 October 2026: £11,300
• 27 October 2026: £11,290
• 31 October 2026: £11,260
• 1 November 2026: £11,370

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 July 2027.

It has had 4 MOTs. The latest, on 16 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,638 miles, which matches the advertised 56,926 miles.

Advertised mileage is about 13,600 miles higher than the median mileage of a 2020 Mazda CX-30 on AskCar.

Similar cars

20 other 2020 Mazda CX-30 GT Sport Tech 2.0 petrol manual SUVs are for sale at UK dealers, from £9,990 to £15,968, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, silver. Mileage: 54,255 miles. Price: £11,990, £620 more than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-44e8706e049d
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 52,085 miles. Price: £11,490, £120 more than this car. Dealer: Vertu Vauxhall Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-52e409b2f299
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 48,990 miles. Price: £12,699, £1,329 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-4ba8ffd5fa04

• The nearest: 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red, 33 miles from this car. Mileage: 22,790 miles. Price: £14,990, £3,620 more than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-5c0f7f7d7a69