A method for operating a hybrid vehicle is provided. The hybrid vehicle
has a combustion engine and an electric motor each providing a torque for
operating the hybrid vehicle. The hybrid vehicle has an exhaust gas
system with a catalytic converter system for at least one exhaust gas
component. An energy storage device stores and returns electric energy.
At least one value of a catalytic converter activity is ascertained. The
at least one value of the catalytic converter activity is compared with
at least one given limit value. A torque addition of the electric motor
is provided in dependence on the comparison result and on a status value
of the energy storage device in order to influence activity parameters of
the catalytic converter system wherein the torque addition is a motor
torque addition or a generative torque addition. A hybrid vehicle is also
provided.