2021 Mazda CX-30

2.0 Mhev GT Sport Tech Auto Euro 6 (s/s) 5dr

£14,990

Fair price: within 8% of the typical £15,233 for this model, age and mileage, drawing on 1,586 adverts of this make and model.

Overview

Make
Mazda
Model
CX-30
Trim
GT SPORT TECH
Version
2.0 Mhev GT Sport Tech Auto Euro 6 (s/s) 5dr
Mileage
50,200 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
144 g/km
Colour
Black
Doors
5
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 50,200 miles, this 2021 Mazda CX-30 GT Sport Tech has covered about 16,400 more miles than other 2021 Mazda CX-30 cars. The dealer is asking £14,990, which is £243 below our market estimate of £15,233. Our estimate draws on 1,586 Mazda CX-30 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. MOT records show an expiry date of 5 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Your Best Car (Bucks), based in Marlow.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 October 2026, 3 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
18 October 2026£14,990
19 October 2026£14,990

Price and mileage comparison

Estimated market asking price: £15,233. The asking price is £243 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 1,586 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,400 miles higher than typical for a 2021 Mazda CX-30.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 September 2027. 49,195 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £15,090 to £21,395.

Other matching cars
Asking priceMileage
£15,09047,129 miles
£15,99929,383 miles
£17,90012,267 miles
£21,39532,000 miles

These cars have covered 12,267–47,129 miles, compared with 50,200 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 CX-30 cars for sale · 2021 Mazda CX-30 price guide

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Dealer

Your Best Car (Bucks), Marlow. Across the dealer network: 46 cars for sale.

Dealer postcode: SL7 2TA.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
10:00-16:00

Vehicle photos