A vehicle motion control apparatus is provided with an anti-skid control
device and a steering angle adjusting device, which adjusts the steering
angle of at least one of the front and rear wheels to cancel a yaw
deviation between a desired yaw factor and an actual yaw factor, to be
substantially zero. An incompatibility between the devices is determined
on the basis of a state of the wheel adjusted by the steering angle
adjusting device to cancel the yaw deviation. And, a predetermined
parameter provided between a vehicle stability directive parameter and a
brake directive parameter is set on the basis of the incompatibility.
Then, the anti-skid control device controls the braking force applied to
each wheel of the vehicle on the basis of the predetermined parameter.
Consequently, the anti-skid control giving importance to the braking
force can be performed, as long as the steering angle adjusting device is
operative.