A vehicle suspension, which is to be applied to a vehicle including a vehicle body (24, 66) that is electrically insulated from a ground by a tire having low conductivity and is electrified with positive electric charge through travel, the vehicle suspension comprising: a wheel support component; and a suspension component coupled to the wheel support component and the vehicle body, wherein a joint device (38-44, 54-64) for permitting a relative angle change of a coupled component is interposed in at least one of a coupling part between the vehicle body and the suspension component or a coupling part between the suspension component and the wheel support component, characterized in that: the joint device comprises at least one of a bush device (38, 42, 58, 62) including a rubber-like elastic component and a ball joint (44, 46) lubricated with grease which are interposed in the coupling part, a self-discharge type charge eliminator (110A -110M) is provided on a surface of at least one of the bush device (38, 42, 54, 58, 62) and the ball joint (44, 64), the self-discharge type charge eliminator comprises a conductive metal foil having a large number of minute protrusions and recesses on a side surface of an outer periphery of the conductive metal foil; and a layer of a pressure-sensitive adhesive applied to one surface of the metal foil, and the self-discharge type charge eliminator is fixed to the surface by bonding of the layer of the pressure-sensitive adhesive, and the self-discharge type charge eliminator comprises an air-ion conversion self-discharge type charge eliminator which is configured to diselectrify the joint device by changing air around the self-discharge type charge eliminator to a negative air ion in accordance with a charge amount of positive electric charge with which the joint device is electrified and attracting the negative air ion to the positive electric charge of the joint device to neutralize the joint device, to thereby decrease the charge amount of at least one of the rubber-like elastic component and the grease. a wheel support component; and a suspension component coupled to the wheel support component and the vehicle body, wherein a joint device (38-44, 54-64) for permitting a relative angle change of a coupled component is interposed in at least one of a coupling part between the vehicle body and the suspension component or a coupling part between the suspension component and the wheel support component, characterized in that: the joint device comprises at least one of a bush device (38, 42, 58, 62) including a rubber-like elastic component and a ball joint (44, 46) lubricated with grease which are interposed in the coupling part, a self-discharge type charge eliminator (110A -110M) is provided on a surface of at least one of the bush device (38, 42, 54, 58, 62) and the ball joint (44, 64), the self-discharge type charge eliminator comprises a conductive metal foil having a large number of minute protrusions and recesses on a side surface of an outer periphery of the conductive metal foil; and a layer of a pressure-sensitive adhesive applied to one surface of the metal foil, and the self-discharge type charge eliminator is fixed to the surface by bonding of the layer of the pressure-sensitive adhesive, and the self-discharge type charge eliminator comprises an air-ion conversion self-discharge type charge eliminator which is configured to diselectrify the joint device by changing air around the self-discharge type charge eliminator to a negative air ion in accordance with a charge amount of positive electric charge with which the joint device is electrified and attracting the negative air ion to the positive electric charge of the joint device to neutralize the joint device, to thereby decrease the charge amount of at least one of the rubber-like elastic component and the grease. the joint device comprises at least one of a bush device (38, 42, 58, 62) including a rubber-like elastic component and a ball joint (44, 46) lubricated with grease which are interposed in the coupling part, a self-discharge type charge eliminator (110A -110M) is provided on a surface of at least one of the bush device (38, 42, 54, 58, 62) and the ball joint (44, 64), the self-discharge type charge eliminator comprises a conductive metal foil having a large number of minute protrusions and recesses on a side surface of an outer periphery of the conductive metal foil; and a layer of a pressure-sensitive adhesive applied to one surface of the metal foil, and the self-discharge type charge eliminator is fixed to the surface by bonding of the layer of the pressure-sensitive adhesive, and the self-discharge type charge eliminator comprises an air-ion conversion self-discharge type charge eliminator which is configured to diselectrify the joint device by changing air around the self-discharge type charge eliminator to a negative air ion in accordance with a charge amount of positive electric charge with which the joint device is electrified and attracting the negative air ion to the positive electric charge of the joint device to neutralize the joint device, to thereby decrease the charge amount of at least one of the rubber-like elastic component and the grease.