2010 Toyota Prius Base Hatchback 4-Door 1.8L 1798CC 110Cu. l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated. 2010 Toyota Prius Premium Hatchback 4-Door 1.8L 1798CC 110Cu. 2010 TOYOTA PRIUS. NOTE: THIS ENGINE IS INTERCHANGEABLE WITH THE 2010 TOYOTA PRIUS IN THE UNITED STATES.