2021 Mazda MX-30 GT Sport Tech

Price: £10,999. Fair price: £129 (1%) under the AskCar estimate of £11,128, our expected asking price for this car from its model, age, mileage and specification, drawing on 130 priced Mazda MX-30 adverts on AskCar as of 2 November 2026.

AskCar lists 134 used Mazda MX-30 from 91 UK dealerships, as of 2 November 2026.

Overview

  • Make: Mazda
  • Model: MX-30
  • Trim: GT Sport Tech
  • Version: 35.5kWh GT Sport Tech Auto FWD 5dr (142 bhp)
  • Year: 2021
  • Mileage: 20,044 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 142 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,044 miles on the clock, this 2021 Mazda MX-30 GT Sport Tech has done roughly 8,500 fewer miles than a typical 2021 Mazda MX-30. Priced at £10,999, it is advertised £129 below the AskCar estimate of £11,128. The AskCar estimate uses 130 UK dealer adverts for the Mazda MX-30, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 44 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is cinch Corby, based in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £129 (1%) under the AskCar estimate of £11,128.

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 130 priced Mazda MX-30 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 Mazda MX-30 has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 19 September 2026 at £10,999. 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 2 November 2026: valid until 11 September 2027.

It has had 3 MOTs. The latest, on 12 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,040 miles, which matches the advertised 20,044 miles.

Advertised mileage is about 8,500 miles lower than the median mileage of a 2021 Mazda MX-30 on AskCar.

Similar cars

5 other 2021 Mazda MX-30 GT Sport Tech automatic SUVs are for sale at UK dealers, from £9,000 to £11,099, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mazda MX-30 GT Sport Tech, SUV, grey. Mileage: 20,000 miles. Price: £10,995, the same price as this car. Dealer: Autosphere Group in Chobham. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-930d221f45e9
  • 2021 Mazda MX-30 GT Sport Tech, SUV, grey. Mileage: 18,492 miles. Price: £11,099, £100 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-37eea3c0bfa5
  • 2021 Mazda MX-30 GT Sport Tech, SUV, red. Mileage: 30,800 miles. Price: £9,950, £1,049 less than this car. Dealer: Mega Motors Car Sales in West Molesey. AskCar page: https://askcar.co.uk/car/mazda-mx-30-2021-6983d0fde2c3

Browse all Mazda MX-30 cars for sale · 2021 Mazda MX-30 price guide

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Photos

32 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.