1.5L I4 SMPI DOHC. Real Winner! Why pay more for less?! This 2009 Prius is for Toyota nuts looking all around for that perfect car. Save your hard-earned cash for the fun stuff in life instead of flushing it down your gas tank every week. It scored the top rating in the IIHS frontal offset test.*** Tell us that you saw this vehicle on the Dealix Used Cars Network ***.