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

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 Skyactiv-x Mhev GT Sport Tech Manual FWD Euro 6 (s/s) 5dr (178 bhp)
• Year: 2020
• Mileage: 25,029 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

With 25,029 miles on the clock, this 2020 Mazda CX-30 GT Sport Tech has done roughly 18,300 fewer miles than a typical 2020 Mazda CX-30. The dealer is asking £14,100, which is £742 below the AskCar estimate of £14,842. 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 99 days, and its asking price has been cut by £1,000. Its advertised mileage matches the government's MOT record. The seller is Big Motoring World Warrington, based in Warrington. 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: £742 (5%) under the AskCar estimate of £14,842.

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 99 days, and its asking price has been cut by £1,000. 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 29 July 2026 at £15,100. Its asking price is now £14,100, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 29 July 2026: £15,100
• 30 July 2026: £15,130
• 31 July 2026: £15,100
• 3 August 2026: £15,150
• 5 August 2026: £15,120
• 6 August 2026: £15,110
• 10 August 2026: £14,990
• 12 August 2026: £15,000
• 13 August 2026: £14,960
• 14 August 2026: £14,970
• 18 August 2026: £14,930
• 19 August 2026: £14,940
• 20 August 2026: £14,930
• 21 August 2026: £14,890
• 25 August 2026: £14,880
• 26 August 2026: £14,890
• 27 August 2026: £14,870
• 29 August 2026: £15,030
• 31 August 2026: £14,880
• 1 September 2026: £14,920
• 2 September 2026: £14,930
• 4 September 2026: £14,950
• 5 September 2026: £14,940
• 8 September 2026: £14,930
• 9 September 2026: £14,950
• 11 September 2026: £14,960
• 12 September 2026: £14,950
• 15 September 2026: £14,940
• 16 September 2026: £14,950
• 18 September 2026: £14,900
• 19 September 2026: £14,920
• 20 September 2026: £14,910
• 22 September 2026: £15,080
• 23 September 2026: £14,930
• 24 September 2026: £14,990
• 25 September 2026: £14,970
• 26 September 2026: £14,920
• 29 September 2026: £14,840
• 30 September 2026: £14,420
• 1 October 2026: £14,410
• 3 October 2026: £14,380
• 6 October 2026: £14,060
• 7 October 2026: £14,030
• 8 October 2026: £14,000
• 9 October 2026: £14,020
• 10 October 2026: £14,000
• 13 October 2026: £13,990
• 14 October 2026: £14,040
• 16 October 2026: £14,030
• 19 October 2026: £14,020
• 21 October 2026: £13,980
• 27 October 2026: £13,950
• 29 October 2026: £13,850
• 4 November 2026: £14,100

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 21 July 2027.

It has had 4 MOTs. The latest, on 22 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,034 miles, which matches the advertised 25,029 miles.

Advertised mileage is about 18,300 miles lower 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 22,790 miles. Price: £14,990, £890 more than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-5c0f7f7d7a69
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 21,120 miles. Price: £14,498, £398 more than this car. Dealer: Arnold Clark Glasgow Alexandra Parade Hyundai Genesis in Glasgow. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-dac19ffa6a57
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, grey. Mileage: 32,570 miles. Price: £14,495, £395 more than this car. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-63b8450b0bd5

• The nearest: 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red, 15 miles from this car. Mileage: 48,990 miles. Price: £12,699, £1,401 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-4ba8ffd5fa04