The standard features of the Buick Regal CXL include an Ecotec 2.4L I-4 182HP engine, 6-speed automatic transmission, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, automatic, 18" alloy wheels, cruise control, driveline traction control, and StabiliTrak stability control.