Mazda ยท EU monitoring data

Mazda Mazda3: CO2 & EU registrations

206,430 new registrations on record, fleet-average CO2 from 133.6 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Mazda Mazda3 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 17,567 135.7 g/km - 6 l/100km 1,455 110
2025 Petrol/electric (hybrid) 753 133.6 g/km - 6.1 l/100km 1,468 122
2024 Petrol 14,073 131 g/km - 5.8 l/100km 1,438 113
2023 Petrol 14,652 129.1 g/km - 5.7 l/100km 1,430 111
2022 Petrol 10,589 129.1 g/km - 5.5 l/100km 1,432 113
2021 Diesel 122 135 g/km - 5.1 l/100km 1,378 85
2021 Petrol 10,058 132.3 g/km - 5.8 l/100km 1,413 111
2020 Diesel 581 136.2 g/km 112.1 g/km - 1,379 85
2020 Petrol 11,782 139 g/km 115.1 g/km - 1,380 111
2019 Diesel 1,291 138 g/km 111.8 g/km - 1,376 85
2019 Petrol 17,592 143.2 g/km 119.5 g/km - 1,357 97
2018 Diesel 1,804 139 g/km 105.8 g/km - 1,369 94
2018 Petrol 16,119 163.3 g/km 122.7 g/km - 1,289 91
2017 Diesel 2,572 - 103.8 g/km - 1,374 88
2017 Petrol 4,749 - 122.1 g/km - 1,314 89
2016 Diesel 4,172 - - - 1,385 98
2016 Petrol 14,302 - - - 1,292 91
2015 Diesel 3,924 - - - 1,430 110
2015 Petrol 16,094 - - - 1,319 90
2014 Diesel 4,472 - - - 1,450 110
2014 Petrol 16,303 - - - 1,347 91
2013 Diesel 464 - - - 1,471 110
2013 Petrol 3,277 - - - 1,354 92
2012 Diesel 1,385 - - - 1,437 98
2012 Petrol 7,362 - - - 1,365 89
2011 Diesel 1,610 - - - 1,432 99
2011 Petrol 8,761 - - - 1,356 88
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Frequently Asked Questions

What are the CO2 emissions of a Mazda Mazda3?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 133.6 g/km (WLTP) for the Mazda Mazda3, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Mazda Mazda3 are registered in the EU?

The EEA monitoring database records 206,430 new Mazda Mazda3 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.