The 2013 Hyundai Sonata Hybrid has all the elements of a desirable and fuel-efficient hybrid family sedan, though hypermilers will note that its EPA fuel economy ratings are lower than competitors in this class.The 2013 Hyundai Sonata Hybrid is powered by a 2.4-liter four-cylinder gasoline engine generating 159 horsepower and 154 pound-feet of torque that is paired with an electric motor rated at 47 hp (35 kilowatts) and 151 lb-ft. Combined, the two power units are good for 199 hp. A six-speed automatic is the only transmission offered. Standard safety features on the 2013 Hyundai Sonata Hybrid include antilock brakes, stability control, traction control, front side-impact airbags, full-length side curtain airbags and active front head restraints. Hyundai's BlueLink emergency communications system is also standard.