Package #1 (Back-Up Camera and Smart Key System), Package #2 (Vehicle Stability Control), and 1.5L I4 SMPI DOHC. Superb gas mileage! Great MPG! This 2007 Prius is for Toyota fans looking high and low for that perfect, gas-saving car. It's just plain reliable and its precision-engineered Hybrid engine will take you where you need to go every time...all you have to do is steer! It scored the top rating in the IIHS frontal offset test. At Serra Toyota Scion WE MAKE IT EASY FOR YOU!