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: 21,120 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 120 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mazda CX-30 GT Sport Tech has covered 21,120 miles, around 22,200 fewer miles than is typical for its age. Its asking price of £14,998 is £970 above the AskCar estimate of £14,028. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 60 days, and its asking price is down £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Glasgow Alexandra Parade Hyundai Genesis, based in Glasgow. 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: £970 (6%) over the AskCar estimate of £14,028.

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

The dealer may accept less. This 2020 Mazda CX-30 has been on sale for at least 60 days, and its asking price has been cut by £500. About 6 in 10 of 2020 Mazda CX-30 cars are gone from sale within a month of being advertised: 121 of the 209 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 5 September 2026 at £15,498. Its asking price is now £14,998, £500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 5 September 2026: £15,498
• 22 October 2026: £14,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 August 2027.

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

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2.9mm; nearside windscreen wiper blade defective; offside windscreen wiper blade defective; and 2 more.

Mileage at that test: 21,120 miles, which matches the advertised 21,120 miles.

Advertised mileage is about 22,200 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 4 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, the same price as 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: 17,268 miles. Price: £13,777, £1,221 less than this car. Dealer: Perrys Preston in Preston. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-55eb042c9fab
• 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 25,029 miles. Price: £14,100, £898 less than this car. Dealer: Big Motoring World Warrington in Warrington. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-00c6cf7f7438

• The nearest: 2020 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, silver, 20 miles from this car. Mileage: 54,255 miles. Price: £11,990, £3,008 less than this car. Dealer: SDM Mazda in Falkirk. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2020-44e8706e049d