The standard features of the Nissan Altima Hybrid Base include 2.5L I-4 158HP 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, 16" alloy wheels, cruise control, ABS and driveline traction control, and a stability control.