Aim: to provide a variable length suction tube device that can be reduced in size and improved in flexibility of peripheral component design. Means for Solving: Herein disclosed is a vehicle including a variable length intake pipe device 31 that can adjust the length of an intake pipe 147 according to the state of an engine, the intake pipe 147 being disposed in an intake passage for introducing air from an air cleaner housing into an intake port the intake manifold 147 includes a fixed hopper 144 and a movable hopper 145 which is movable relative to the fixed hopper 144 by a driving force of an actuator 148 wherein the actuator 148 is disposed within an envelope 165 defined by the Outline of the intake pipe 147 is formed.
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