I found the paths for the models in Azeroth Grand Prix, but i can't seem to export them. Here they are:
Objects\InventoryItems\BundleofGifts\BundleofGifts.mdl
Units\Other\UndeadCar\UndeadCar.mdl
ReplaceableTextures\CommandButtons\BTNUndeadCar.blp
ReplaceableTextures\CommandButtons\BTNOrcCar.blp
Units\Other\Orccar\Orccar.mdl
Units\Other\DwarfCar\DwarfCar.mdl
ReplaceableTextures\CommandButtons\BTNDwarfCar.blp
Units\Other\DiabloCar\DiabloCar.mdl
ReplaceableTextures\CommandButtons\BTNDiabloCar.blp
Objects\InventoryItems\BundleofGifts\BundleofGifts.mdl
Units\Other\UndeadCar\UndeadCar.mdl
ReplaceableTextures\CommandButtons\BTNUndeadCar.blp
ReplaceableTextures\CommandButtons\BTNOrcCar.blp
Units\Other\Orccar\Orccar.mdl
Units\Other\DwarfCar\DwarfCar.mdl
ReplaceableTextures\CommandButtons\BTNDwarfCar.blp
Units\Other\DiabloCar\DiabloCar.mdl
ReplaceableTextures\CommandButtons\BTNDiabloCar.blp