Car overtaking operation support method, car overtaking operation support device

The present invention relates to a motor vehicle overtaking operation supporting method for supporting the overtaking operation of the vehicle (24) which is a vehicle-to-vehicle distance and speed of the control device is provided. In the present method, it is considered the vehicle (40, 42) also on the passing lane (28), and, when the overtaking desired is expected by the inter-vehicle distance sensor (18) detected by the traffic condition or the driver's intervention temporary to be controlled to increase the overtaking speed performed, the inter-vehicle distance between the vehicle (40, 42) located on the overtaking lane is also measured, the overtaking speed, overtake a vehicle (32) distance to the (d