Under the Hood The Malibu is a four-cylinder , variable valve timing to optimize performance and fuel efficiency. Engine team with a six-speed automatic transmission. 169-horsepower, 2.4-liter four-cylinder with 160 pounds-feet of torque. Six-speed automatic with manual shift control Standard variable electric power-assist steering. Safety An electronic stability system is standard. Standard OnStar features automatic crash notification, remote diagnostics. Additional safety features include: Standard side-impact airbags for the front seats Standard side curtain airbags for both rows of seats Standard four-wheel-disc antilock brakes