The invention relates to a vehicle including a body having a one or more openings. The body is configured, such as through the use of air guides, to receive an airflow through the one or more openings. An electrical generator assembly is mounted inside the vehicle and in fluid communication with a respective opening to receive the airflow, and wherein a separate electric generator assembly is associated with each of the openings. Each electrical generator assembly includes a housing, an electric generator mounted to the housing and a turbine assembly coupled to the electric generator.