2021 Mazda CX-30 2.0 GT Sport

Version: 2.0 Mhev GT Sport Manual Euro 6 (s/s) 5dr (183 bhp)

Price: £15,695. Fair price: £786 (5%) over the AskCar estimate of £14,909, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,642 priced Mazda CX-30 adverts on AskCar as of 31 October 2026.

AskCar lists 1,667 used Mazda CX-30 from 536 UK dealerships, as of 31 October 2026.

Overview

Make
Mazda
Model
CX-30
Trim
GT Sport
Version
2.0 Mhev GT Sport Manual Euro 6 (s/s) 5dr (183 bhp)
Mileage
31,800 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
2.0 L
Gearbox
Manual
Power
183 bhp
Seats
5
CO2
128 g/km
Colour
White
Doors
5
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 31,800 miles on the clock, this 2021 Mazda CX-30 GT Sport has done roughly 2,000 fewer miles than a typical 2021 Mazda CX-30. Its asking price of £15,695 is £786 above the AskCar estimate of £14,909. The AskCar estimate draws on 1,642 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its recorded MOT is valid until 30 September 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Magna Mazda Poole, based in Poole.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£15,695

Price and mileage comparison

Fair price: £786 (5%) over the AskCar estimate of £14,909.

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 1,642 priced Mazda CX-30 adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 2,000 miles lower than the median mileage of a 2021 Mazda CX-30 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 30 September 2027. 31,435 miles at the last test.

Other matching cars

21 other 2021 Mazda CX-30 GT Sport manual petrol cars are for sale at UK dealers from £10,677 to £15,999, as of 31 October 2026.

The 5 cheapest:

The 21 matching cars have covered 11,000 to 77,855 miles, compared with 31,800 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 CX-30 cars for sale · 2021 Mazda CX-30 price guide

More like this

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

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.