The Prius is available in five trim levels - Prius I, II Prius, Prius III, IV and V. Prius Prius All trim levels employ Toyota's Hybrid Synergy Drive, a hybrid powertrain technology that unites a 1.8-liter Atkinson cycle four-cylinder gasoline engine with an electric motor to generate powerful 134 hp combined . A continuously variable transmission (CVT) is standard, and three selectable driving modes provide more power without compromising fuel efficiency. Every Prius is equipped with a high level of standard equipment: leveraging the value-oriented I Prius, Prius II trims feature 15-inch alloy wheels, power heated mirrors, remote keyless entry with driver door Smart Key passive entry, automatic air conditioning, cruise control and MP3 capability, wireless Bluetooth Prius III trims add connectivity and audio streaming, satellite radio and audio with 6 CD changer, Prius IV trims are further equipped with heated front seats and leather upholstery, while the Prius V has 17-inch alloy wheels and LED auto leveling headlights dipped. Standard safety technologies include antilock brakes with brake assist, vehicle stability and traction control systems, and a tire pressure monitor and front side airbags, head airbags front and rear curtain airbags and airbag driver's knee. An optional Advanced Technology Package offers progressive features such as pre-collision system, radar cruise control, lane assist and intelligent parking assist. Hybrid-related components are backed by an 8 year/100, 000 mile warranty.
