2021 Mazda MX-30 GT Sport Tech

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

Price: £8,960. Fair price: £655 (7%) over the AskCar estimate of £8,305, 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
65,009 miles
Year
2021
Fuel type
Electric
Body type
SUV
Gearbox
Automatic
Power
142 bhp
Seats
5
CO2
0 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GT Sport Tech
Emissions standard
Euro 6

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 £8,305. It is priced at £8,960, which is £655 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 138 Mazda MX-30 cars across different ages and specifications. This car was first seen in our listings data today. The latest MOT record shows an expiry date of 22 June 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Big Motoring World in Chelmsford.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£8,960

Price and mileage comparison

Fair price: £655 (7%) over the AskCar estimate of £8,305.

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 38,100 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 22 June 2027. 61,851 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 £9,950 to £10,999, as of 29 October 2026.

The 5 cheapest:

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

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Photos

1 photo of this car is 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.