A hybrid vehicle having an engine and a motor as power sources that generate
electrical
power, and an output shaft to which driving power from at least one of the engine
and the motor is transmitted for driving the vehicle. The vehicle may be driven
in an engine cruise mode wherein the vehicle is driven only by the engine, or in
a motor cruise mode wherein the vehicle is driven only by the motor. A clutch section
provided between the engine and motor and a pair of axle shafts selectively disconnects
the driving powers of the engine and the motor. A control section controls the
clutch section, wherein the driving mode of the vehicle is alternately switched
between the engine cruise mode and the motor cruise mode. As such, an engagement
degree of the clutch section is decreased at switching, and then gradually increased
until it is totally recovered.