2021 Mazda MX-30 GT Sport Tech

Version: 35.5kWh GT Sport Tech Auto FWD 5dr (142 bhp)

Price: £10,495. Fair price: £510 (5%) over the AskCar estimate of £9,985, our expected asking price for this car from its model, age, mileage and specification, drawing on 138 priced Mazda MX-30 adverts on AskCar as of 29 October 2026.

AskCar lists 140 used Mazda MX-30 from 98 UK dealerships, as of 29 October 2026.

Overview

Make
Mazda
Model
MX-30
Trim
GT Sport Tech
Version
35.5kWh GT Sport Tech Auto FWD 5dr (142 bhp)
Mileage
37,165 miles
Year
2021
Fuel type
Electric
Body type
SUV
Gearbox
Automatic
Power
142 bhp
Seats
5
CO2
0 g/km
Colour
Silver
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GT Sport Tech
Emissions standard
Euro 6

About this car

At 37,165 miles, this 2021 Mazda MX-30 GT Sport Tech has covered about 10,200 more miles than other 2021 Mazda MX-30 cars. Its asking price of £10,495 is £510 above the AskCar estimate of £9,985. To work out the AskCar estimate, we analyse UK dealer adverts for 138 Mazda MX-30 cars across different ages and specifications. It first appeared in our advert records 10 days ago. MOT records show an expiry date of 14 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Stoneacre Dewsbury, based in Dewsbury.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 19 October 2026, 10 days ago.

Recorded asking prices
Date observedAsking price
19 October 2026£10,495
29 October 2026£10,495

Price and mileage comparison

Fair price: £510 (5%) over the AskCar estimate of £9,985.

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 138 priced Mazda MX-30 adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 10,200 miles higher than the median mileage of a 2021 Mazda MX-30 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 14 October 2027. 37,242 miles at the last test.

Other matching cars

7 other 2021 Mazda MX-30 GT Sport Tech automatic electric cars are for sale at UK dealers from £8,960 to £10,999, as of 29 October 2026.

The 5 cheapest:

The 7 matching cars have covered 6,685 to 65,009 miles, compared with 37,165 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

30 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.