Mazda ยท EU monitoring data

Mazda Mazda Cx30: CO2 & EU registrations

710 new registrations on record, fleet-average CO2 from 146 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mazda Mazda Cx30 registrations of that year and fuel. CO2 is WLTP where available (NEDC shown for older years). Consumption is l/100km for combustion, Wh/km for electric.

YearFuelRegistrationsCO2 WLTPCO2 NEDCConsumptionMass kgPower kW
2025 Petrol 120 146 g/km - 6.5 l/100km 1,502 105
2024 Petrol 73 144.7 g/km - 6.4 l/100km 1,498 111
2023 Petrol 75 141.4 g/km - 6.3 l/100km 1,511 124
2022 Petrol 141 139.1 g/km - 6.2 l/100km 1,503 121
2021 Petrol 149 147 g/km - 6.5 l/100km 1,500 117
2020 Petrol 118 154.2 g/km 125.6 g/km - 1,483 114
2019 Petrol 34 156.8 g/km 128.7 g/km - 1,487 104
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Frequently Asked Questions

What are the CO2 emissions of a Mazda Mazda Cx30?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 146 g/km (WLTP) for the Mazda Mazda Cx30, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Mazda Mazda Cx30 are registered in the EU?

The EEA monitoring database records 710 new Mazda Mazda Cx30 registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Source: European Environment Agency, CO2 emissions from new passenger cars (Regulation (EU) 2019/631 monitoring), CC-BY 4.0, attribution EEA / DG CLIMA. Figures are fleet averages of new registrations, not per-vehicle values. Details on About & Data Sources.