When the driver Cronin comes to pick up Jake after he was left on the side of the road he wants to go after Rachel and Beltran. He says they are looking for a blue Honda Civic. Rachel and Beltran are in a Silver Honda Civic.
Near the end of the film Beltran and Jake are each driving and each state that they are in Petra. It is not until after this that they pass the sign for Petra.