The standard features of the Hyundai Elantra HEV Blue include KAPPA 1.6L I-4 139hp hybrid gas engine, 6-speed auto-shift manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), integrated navigation system, side seat mounted airbags, curtain 1st and 2nd row overhead airbags, rear side-impact airbag, airbag occupancy sensor, automatic air conditioning, 16" aluminum wheels, cruise control, ABS and driveline traction control.