The invention provides a hybrid network architecture system for a new energy commercial vehicle, and the new energy commercial vehicle. The hybrid network architecture system comprises a gateway, wherein the gateway is connected with a power system network segment, a vehicle body system network segment and an information entertainment system network segment; the gateway is used as isolation for three network segments, and protocol conversion and data routing are carried out between every two network segments; the gateway comprises a message receiving module, a message analysis module, a message processing module and a forwarding module, wherein the message receiving module is used for receiving a massage which needs to be converted among three paths of CAN (Controller Area Network) messages; the message analysis module is used for analyzing the message according to a current communication protocol; the message processing module is used for sorting message signals according to a communication matrix requirement and re-packaging signals for the sorted messages according to the communication matrix requirement; and the forwarding module is used for packaging the re-packaged signal according to a target CAN protocol type and forwarding to the re-packaged signal to a target bus.