What are the CO2 emissions of a Opel Karl Rocks / Viva Rock?

Official EU monitoring data for 2018 registrations shows fleet-average CO2 from 141 g/km (WLTP) for the Opel Karl Rocks / Viva Rock, varying by fuel type and configuration; the table on this page lists every year and fuel type.

How many Opel Karl Rocks / Viva Rock are registered in the EU?

The EEA monitoring database records 310 new Opel Karl Rocks / Viva Rock registrations in Europe between 2010 and 2025. These are new-car registrations reported by member states, not the number currently on the road.

Opel · EU monitoring data

Opel Karl Rocks / Viva Rock: CO2 & EU registrations

310 new registrations on record, fleet-average CO2 from 141 g/km (WLTP, 2018). Official data reported by EU member states.

By year and fuel type

Fleet averages across all Opel Karl Rocks / Viva Rock 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
2018	Petrol	310	141 g/km	118 g/km	-	939	54

Decode a Opel VIN All Opel EU models

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.