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: 33,164 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 is advertised with 33,164 miles, approximately 2,800 below the typical mileage for its age. The AskCar estimate for this car is £14,725. It is priced at £14,435, which is £290 below that estimate. The AskCar estimate draws on 1,559 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £613. We checked its advertised mileage against the government's MOT record, and they match. The seller is Vertu Mazda Hamilton, based in Hamilton. 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: £290 (1%) under the AskCar estimate of £14,725.

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 21 days.

Price history

AskCar first saw this advert on 14 October 2026 at £15,048. Its asking price is now £14,435, £613 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 14 October 2026: £15,048
• 16 October 2026: £14,467
• 17 October 2026: £14,462
• 22 October 2026: £14,487
• 31 October 2026: £14,435

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 23 September 2027.

It has had 5 MOTs. The latest, on 24 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,164 miles, which matches the advertised 33,164 miles.

Advertised mileage is about 2,800 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, £1,260 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: 31,120 miles. Price: £15,499, £1,064 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-063d0905f92a
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 36,337 miles. Price: £14,380, £55 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