2021 Mazda MX-30

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

£10,988

Fair price: within 8% of the typical £11,804 for this model, age and mileage, drawing on 133 adverts of this make and model.

Overview

Make: Mazda
Model: MX-30
Trim: GT SPORT TECH
Version: 35.5kWh GT Sport Tech Auto FWD 5dr (142 bhp)
Mileage: 6,685 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

With 6,685 miles on the clock, this 2021 Mazda MX-30 GT Sport Tech has done roughly 19,800 fewer miles than a typical 2021 Mazda MX-30. Our estimated market asking price is £11,804. This car is advertised at £10,988, which is £816 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 133 Mazda MX-30 cars across different ages and specifications. We have tracked this advert for 87 days. MOT records show an expiry date of 18 November 2026, and the latest recorded mileage is consistent with the advert. It is for sale at Jeff White Motors in Cardiff.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 July 2026, 87 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
26 July 2026	£10,988
27 July 2026	£10,988
20 October 2026	£10,988

Price and mileage comparison

Estimated market asking price: £11,804. The asking price is £816 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 133 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,800 miles lower than typical for a 2021 Mazda MX-30.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 November 2026. 6,576 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £9,950 to £10,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,950	30,800 miles
£9,999	30,918 miles
£10,000	25,973 miles
£10,260	37,142 miles
£10,495	37,165 miles

These cars have covered 19,583–37,165 miles, compared with 6,685 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

Dealer

Jeff White Motors, Cardiff. Across the dealer network: 406 cars for sale.

Dealer postcode: CF11 6NY.

Dealer opening hours

Monday: 09:00-19:30
Tuesday: 09:00-19:30
Wednesday: 09:00-19:30
Thursday: 09:00-19:30
Friday: 09:00-19:30
Saturday: 09:00-18:00
Sunday: 10:00-18:00