2021 Mazda CX-30 2.0 GT Sport

Overview

• Make: Mazda
• Model: CX-30
• Trim: GT Sport
• Version: 2.0 GT Sport Manual FWD Euro 6 5dr (177 bhp)
• Year: 2021
• Mileage: 35,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 177 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Mazda CX-30 GT Sport is 35,000 miles. Its asking price of £13,995 is £302 below the AskCar estimate of £14,297. The AskCar estimate draws on 1,536 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. You can find this car at Ross Car Sales in Swansea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £302 (2%) under the AskCar estimate of £14,297.

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 1,536 priced Mazda CX-30 adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mazda CX-30 with the 2.0 petrol engine is typically advertised at £13,800: the median of the 105 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2021 Mazda CX-30 advertised today. About 6 in 10 of 2021 Mazda CX-30 cars are gone from sale within a month of being advertised: 129 of the 223 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £13,995. 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 7 November 2026: valid until 2 November 2027.

It has had 4 MOTs. The latest, on 3 November 2026, passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin; brake hydraulic reservoir close to minimum mark; and 1 more.

Mileage at that test: 35,225 miles, which matches the advertised 35,000 miles.

Similar cars

17 other 2021 Mazda CX-30 GT Sport 2.0 petrol manual SUVs are for sale at UK dealers, from £10,543 to £15,890, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 35,097 miles. Price: £13,986, the same price as this car. Dealer: Bentley Motor Group in Keighley. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-09a6d908fe84
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey. Mileage: 36,337 miles. Price: £14,380, £385 more than this car. Dealer: Evans Halshaw Ford East Kilbride in East Kilbride. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-a6a0aec40e7d
• 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, white. Mileage: 31,800 miles. Price: £15,695, £1,700 more than this car. Dealer: Magna Mazda Poole in Poole. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-45844680db7b

• The nearest: 2021 Mazda CX-30 GT Sport, 2.0 petrol SUV, grey, 66 miles from this car. Mileage: 43,323 miles. Price: £13,406, £589 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mazda-cx-30-2021-24526ca4afbf