2021 Mazda MX-30 GT Sport Tech

Overview

• Make: Mazda
• Model: MX-30
• Trim: GT Sport Tech
• Version: 35.5kWh GT Sport Tech Auto FWD 5dr (142 bhp)
• Year: 2021
• Mileage: 65,009 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 142 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mazda MX-30 GT Sport Tech is advertised with 65,009 miles, approximately 38,100 above the typical mileage for its age. The AskCar estimate for this car is £8,405. It is priced at £9,020, which is £615 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 123 Mazda MX-30 cars across different ages and specifications. It first appeared in our advert records 6 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Big Motoring World in Chelmsford. 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: £615 (7%) over the AskCar estimate of £8,405.

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 123 priced Mazda MX-30 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 Mazda MX-30 advertised 6 days ago. About 6 in 10 of 2021 Mazda MX-30 cars are gone from sale within a month of being advertised: 46 of the 74 first advertised between 12 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £8,960. Its asking price is now £9,020, £60 more.

Price changes recorded:

• 29 October 2026: £8,960
• 31 October 2026: £8,980
• 1 November 2026: £9,000
• 3 November 2026: £9,030
• 4 November 2026: £9,020

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 June 2027.

It has had 4 MOTs. The latest, on 17 June 2026, passed.

Advisories at the latest test: offside front drive shaft joint constant velocity boot severely deteriorated; rear shock absorbers has light misting of oil both sides.

Mileage at that test: 61,851 miles, which matches the advertised 65,009 miles.

Advertised mileage is about 38,100 miles higher than the median mileage of a 2021 Mazda MX-30 on AskCar.

Similar cars

4 other 2021 Mazda MX-30 GT Sport Tech automatic SUVs are for sale at UK dealers, from £9,950 to £10,999, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda MX-30 GT Sport Tech, SUV, grey. Mileage: 37,142 miles. Price: £10,370, £1,350 more than this car. Dealer: Big Motoring World Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-f35089eb6c8f
• 2021 Mazda MX-30 GT Sport Tech, SUV, red. Mileage: 30,800 miles. Price: £9,950, £930 more than this car. Dealer: Mega Motors Car Sales in West Molesey. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-6983d0fde2c3
• 2021 Mazda MX-30 GT Sport Tech, SUV, silver. Mileage: 20,044 miles. Price: £10,999, £1,979 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-de751bfb0ecb