A straddled vehicle comprising an internal combustion engine, the internal combustion engine comprising: a crankcase that rotatably supports a crankshaft extending in a vehicle width direction; a cylinder body extending forward and upward from the crankcase; a cylinder formed inside the cylinder body; a cylinder head connected to the cylinder body; an intake port that is formed inside the cylinder head and has an opening facing toward an inside of the cylinder; an intake valve that is supported on the cylinder head and opens/closes the intake port; an intake cam that is rotatably supported on the cylinder head and actuates the intake valve; an intake passage that is formed inside the cylinder head and is connected to the intake port; an intake pipe that is connected to the cylinder head, extends upward from the cylinder head and is connected to the intake passage; a throttle valve that is arranged inside the intake pipe; a fuel injector that has an injection port arranged between the throttle valve and the intake port; and a motor that is linked to the throttle valve and actuates the throttle valve, wherein: at least a portion of the fuel injector is arranged forward of the intake pipe; at least a portion of the motor is arranged rearward of the intake pipe; at least a portion of the fuel injector is arranged downward relative to an upper end of the motor and upward relative to a lower end of the motor; and at least a portion of the throttle valve is arranged upward relative to the lower end of the motor, characterized in that at least the portion of the throttle valve is arranged downward relative to the upper end of the motor. a crankcase that rotatably supports a crankshaft extending in a vehicle width direction; a cylinder body extending forward and upward from the crankcase; a cylinder formed inside the cylinder body; a cylinder head connected to the cylinder body; an intake port that is formed inside the cylinder head and has an opening facing toward an inside of the cylinder; an intake valve that is supported on the cylinder head and opens/closes the intake port; an intake cam that is rotatably supported on the cylinder head and actuates the intake valve; an intake passage that is formed inside the cylinder head and is connected to the intake port; an intake pipe that is connected to the cylinder head, extends upward from the cylinder head and is connected to the intake passage; a throttle valve that is arranged inside the intake pipe; a fuel injector that has an injection port arranged between the throttle valve and the intake port; and a motor that is linked to the throttle valve and actuates the throttle valve, wherein: at least a portion of the fuel injector is arranged forward of the intake pipe; at least a portion of the motor is arranged rearward of the intake pipe; at least a portion of the fuel injector is arranged downward relative to an upper end of the motor and upward relative to a lower end of the motor; and at least a portion of the throttle valve is arranged upward relative to the lower end of the motor, characterized in that at least the portion of the throttle valve is arranged downward relative to the upper end of the motor. at least a portion of the fuel injector is arranged forward of the intake pipe; at least a portion of the motor is arranged rearward of the intake pipe; at least a portion of the fuel injector is arranged downward relative to an upper end of the motor and upward relative to a lower end of the motor; and at least a portion of the throttle valve is arranged upward relative to the lower end of the motor, characterized in that at least the portion of the throttle valve is arranged downward relative to the upper end of the motor.