a method for forming a molded article of a vehicle that includes providing a mold including a molding surface , the molding surface having a shape that corresponds to that of the molded article ; heating the mold to a temperature in the range of 300 degrees f . to 450 degrees f . ; conducting a first slush molding step to attach a first thermoplastic material to the molding surface ; conducting a second slush molding step to attach a second thermoplastic material to the molding surface , the second thermoplastic material including a blowing agent ; and laminating a substrate to the second thermoplastic material while the second thermoplastic material is in a molten state and the blowing agent is releasing a gas to foam the second thermoplastic material . the first thermoplastic material forms an exterior surface of the molded article , and the second thermoplastic material forms an interior foam of the molded article .