2021 Mazda CX-30 2.0 GT Sport

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 Mhev GT Sport Manual Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 31,120 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport has covered 31,120 miles, around 4,900 fewer miles than is typical for its age. The dealer is asking £15,499, which is £586 above the AskCar estimate of £14,913. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. This car was first seen in our listings data 34 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is David Hayton Autostore Penrith, based in Penrith. 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: £586 (3%) over the AskCar estimate of £14,913.

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 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,900: the median of the 110 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Mazda CX-30 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £15,499. 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 24 July 2027.

It has had 3 MOTs. The latest, on 24 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,360 miles, which matches the advertised 31,120 miles.

Advertised mileage is about 4,900 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

18 other 2021 Mazda CX-30 GT Sport 2.0 petrol manual SUVs are for sale at UK dealers, from £10,677 to £15,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, white. Mileage: 31,800 miles. Price: £15,695, £196 more than this car. Dealer: Magna Mazda Poole in Poole. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-45844680db7b
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, black. Mileage: 33,164 miles. Price: £14,435, £1,064 less than this car. Dealer: Vertu Mazda Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-8c3c966c79ec
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 36,337 miles. Price: £14,380, £1,119 less than this car. Dealer: Evans Halshaw Ford East Kilbride in East Kilbride. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-a6a0aec40e7d

• The nearest: 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 19 miles from this car. Mileage: 24,592 miles. Price: £13,995, £1,504 less than this car. Dealer: Trust Ford Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-926627fc29cb