2021 Mazda CX-30 2.0 GT Sport Tech

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport Tech
• Version: 2.0 Mhev GT Sport Tech Manual Euro 6 (s/s) 5dr (183 bhp)
• Year: 2021
• Mileage: 61,348 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 183 bhp
• Gearbox: Manual
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda CX-30 GT Sport Tech has covered 61,348 miles, around 25,300 more miles than is typical for its age. The dealer is asking £12,245, which is £321 below the AskCar estimate of £12,566. To work out the AskCar estimate, we analyse UK dealer adverts for 1,559 Mazda CX-30 cars across different ages and specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £280. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cox Motor Group Blackpool Seat, based in Blackpool. 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: £321 (2%) under the AskCar estimate of £12,566.

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 44 days.

Price history

AskCar first saw this advert on 21 September 2026 at £12,525. Its asking price is now £12,245, £280 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 5 October 2026: £12,525
• 15 October 2026: £12,245

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 May 2027.

It has had 4 MOTs. The latest, on 5 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge (2.55mm).

Mileage at that test: 56,094 miles, which matches the advertised 61,348 miles.

Advertised mileage is about 25,300 miles higher than the median mileage of a 2021 Mazda CX-30 on AskCar.

Similar cars

19 other 2021 Mazda CX-30 GT Sport Tech 2.0 petrol manual SUVs are for sale at UK dealers, from £11,260 to £18,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 60,221 miles. Price: £14,500, £2,255 more than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-12ebffd67859
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red. Mileage: 58,252 miles. Price: £12,299, £54 more than this car. Dealer: cinch in Bedford. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-518ebd352a2c
• 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, white. Mileage: 65,677 miles. Price: £11,260, £985 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-251e579d2fbf

• The nearest: 2021 Mazda CX-30 GT Sport Tech, 2.0 petrol SUV, red, 45 miles from this car. Mileage: 20,639 miles. Price: £16,110, £3,865 more than this car. Dealer: Bentley Motor Group in Keighley. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-2403882516fa