What are the CO2 emissions of a Hyundai Bayon / 1.0 / T-gdi?

Official EU monitoring data for 2025 registrations shows fleet-average CO2 from 125.4 g/km (WLTP) for the Hyundai Bayon / 1.0 / T-gdi, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Hyundai Bayon / 1.0 / T-gdi are registered in the EU?

The EEA monitoring database records 325 new Hyundai Bayon / 1.0 / T-gdi registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Hyundai · EU monitoring data

Hyundai Bayon / 1.0 / T-gdi: CO2 & EU registrations

325 new registrations on record, fleet-average CO2 from 125.4 g/km (WLTP, 2025). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Hyundai Bayon / 1.0 / T-gdi 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.

Year	Fuel	Registrations	CO2 WLTP	CO2 NEDC	Consumption	Mass kg	Power kW
2025	Petrol	79	125.4 g/km	-	5.6 l/100km	1,222	74
2022	Petrol	139	124.5 g/km	-	5.5 l/100km	1,220	74
2021	Petrol	107	124.7 g/km	-	5.5 l/100km	1,170	74

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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.