During the opening scene when the man is changing the tire, his family is seen in the vehicle. Tire safety dictates that all passengers should be out of a vehicle while a tire is being changed.
After the staged "killing" by Sydney and Gage of the police officer as part of their initiation into the Raptors, there is no trace of blood on his chest.
After the car explodes in the opening, the morning after, a shot shows keys dangling from the steering shaft and item dangling them. no burn marks on them at all. The amount of blast no items would dangle from the key chain.