The 2021 Toyota Prius is a part of the fourth generation of this pioneer hybrid model. It features a 1.8-liter four-cylinder engine paired with a lithium-ion or nickel-metal hydride battery pack, generating a combined 121 horsepower. With its continuously variable automatic transmission and front-wheel drive, the Prius delivers an exceptional EPA-estimated 58/53 mpg city/highway. The Prius offers four main trims levels, including the LE, XLE, Limited, and the AWD-e options. Key safety features encompass Toyota's Safety Sense P suite, which includes automatic emergency braking, lane departure alert with steering assist, and adaptive cruise control. The infotainment system includes a 7-inch touch screen, Apple CarPlay, Android Auto, Amazon Alexa, six speakers, and two USB ports. Notable changes for the 2021 model include the addition of Android Auto compatibility, a limited-edition 2020 Edition model, and the discontinuation of the front-wheel-drive Prius L Eco trim.