Interestingly, the iA — which is the least expensive model in Scion's lineup now that the iQ has finished its short run — seems to boast the best standard safety tech of any Scion model, coming standard with a rear - view camera and a standard low -
speed precollision system that uses a forward laser sensor to alert the driver of an imminent collision and can even activate the brakes to prevent or reduce the damage in the event of an accident.