An automobile comprising: a battery frame that is attached to a structural member on a floor back of an automobile body and accommodates a battery; and a rear suspension member assembly that is attached to rear floor side members and supports a rear suspension, the rear suspension member assembly being attached to the rear floor side members at least at right and left front-side attachment parts and right and left rear-side attachment parts, the rear suspension member assembly being attached to the battery frame at a first attachment part that is closer to a vehicle front than the right and left front-side attachment parts, wherein the battery frame has right and left side portions that are attached to sills of an automobile body and right and left rear end portions that are attached to the rear floor side members, and the first attachment part of the rear suspension member assembly is attached to each of the right and left rear end portions of the battery frame, characterized in that the rear suspension member assembly includes a first rear suspension member that suspends a front-side attachment part and a rear-side attachment part on a left side, a second rear suspension member that suspends a front-side attachment part and a rear-side attachment part on a right side, and a third rear suspension member that suspends the first rear suspension member and the second rear suspension member, the first attachment part is provided on each of pin stay panels extending toward the vehicle front from respective front portions of the first rear suspension member and the second rear suspension member, and the first attachment part is attached via a bolt and a nut to each of brackets fixed to the right and left rear end portions of the battery frame. a battery frame that is attached to a structural member on a floor back of an automobile body and accommodates a battery; and a rear suspension member assembly that is attached to rear floor side members and supports a rear suspension, the rear suspension member assembly being attached to the rear floor side members at least at right and left front-side attachment parts and right and left rear-side attachment parts, the rear suspension member assembly being attached to the battery frame at a first attachment part that is closer to a vehicle front than the right and left front-side attachment parts, wherein the battery frame has right and left side portions that are attached to sills of an automobile body and right and left rear end portions that are attached to the rear floor side members, and the first attachment part of the rear suspension member assembly is attached to each of the right and left rear end portions of the battery frame, characterized in that the rear suspension member assembly includes a first rear suspension member that suspends a front-side attachment part and a rear-side attachment part on a left side, a second rear suspension member that suspends a front-side attachment part and a rear-side attachment part on a right side, and a third rear suspension member that suspends the first rear suspension member and the second rear suspension member, the first attachment part is provided on each of pin stay panels extending toward the vehicle front from respective front portions of the first rear suspension member and the second rear suspension member, and the first attachment part is attached via a bolt and a nut to each of brackets fixed to the right and left rear end portions of the battery frame.