Car is part of the transportation group. It is only available before 130 elements have been created. You could combine Car and Alcoholic to create: alcoholic, corpse and corpse. You could also combine Car and Air to make Airplane. To make Car in Doodle God, you need to combine Cart and Oil. The process is complicated, but we figured out how to achieve the goal. Check out the below detailed instructions and try it yourself.
Water + Water = Sea
Magic + Void = Darkness
Angel + Stone = Egg
Earth + Egg = Dinosaur
Angel + Dinosaur = Beast
Darkness + Beast = Demon
Demon + Sea = Swamp
Angel + Swamp = Grass
Angel + Grass = Tree
Tree + Fire = Coal
Water + Coal = Oil
Angel + Earth = Clay
Water + Fire = Alcohol
Fire + Alcohol = Energy
Swamp + Energy = Life
Clay + Life = Golem
Golem + Life = Human
Human + Tree = Wood
Fire + Stone = Metal
Angel + Metal = Tools
Wood + Tools = Wheel
Wood + Wheel = Cart
Oil + Cart = Car