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: 37,142 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

With 37,142 miles on the clock, this 2021 Mazda MX-30 GT Sport Tech has done roughly 9,900 more miles than a typical 2021 Mazda MX-30. The dealer is asking £10,370, which is £261 above the AskCar estimate of £10,109. To work out the AskCar estimate, we analyse UK dealer adverts for 126 Mazda MX-30 cars across different ages and specifications. We first recorded this car for sale 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £261 (2%) over the AskCar estimate of £10,109.

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 126 priced Mazda MX-30 adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 Mazda MX-30 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 9 October 2026 at £10,280. Its asking price is now £10,370, £90 more.

Price changes recorded:

• 9 October 2026: £10,280
• 10 October 2026: £10,220
• 11 October 2026: £10,230
• 13 October 2026: £10,260
• 14 October 2026: £10,240
• 17 October 2026: £10,220
• 18 October 2026: £10,240
• 19 October 2026: £10,260
• 21 October 2026: £10,270
• 23 October 2026: £10,290
• 24 October 2026: £10,310
• 25 October 2026: £10,420
• 3 November 2026: £10,370

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 37,132 miles, which matches the advertised 37,142 miles.

Advertised mileage is about 9,900 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 £9,050 to £10,999, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Mazda MX-30 GT Sport Tech, SUV, red. Mileage: 30,800 miles. Price: £9,950, £420 less 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, £629 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-de751bfb0ecb
• 2021 Mazda MX-30 GT Sport Tech, SUV, grey. Mileage: 20,000 miles. Price: £10,995, £625 more than this car. Dealer: Autosphere Group in Chobham. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-930d221f45e9