The standard features of the Toyota Prius Standard include 1.5L I-4 76HP engine, 2-speed CVT transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, automatic, 15" alloy wheels, ABS and driveline traction control, power mirrors, and power windows.