A light-alloy vehicle suspension member integrally made from a light alloy, including a sectional shape formed by an upper wall, a front wall, and a rear wall so as to have an open bottom, the upper wall being substantially horizontal, the front wall and the rear wall being erected in a substantially vertical manner on a front edge and a rear edge of the upper wall respectively, wherein: one end of a torque rod is connected to a center portion, in a vehicle width direction, of the upper wall, another end of the torque rod is connected to an engine; a vertical position of the upper wall substantially corresponds to a vertical center position between the front wall and the rear wall, and substantially corresponds to a height position of the torque rod.