Car stunts are rare these days because they are all dangerous. Nowadays, only a few will put their lives in danger just to earn money. Nevertheless, whenever you see a car stunt, you can be sure that the stunt man got some bruises.
In this game, you would need to do some stunt to get some boost for your car. The car drives by itself, you just need to jump and some stunts (it didn't matter if it is back flip or front flip, it is just the same). Grab as many coins as you can because you can use it to upgrade your car.