http://PetalumaHyundai.com 707-981-4203 The 2011 Hyundai Sonata Hybrid is powered by a 2.4-liter four-cylinder gasoline engine generating 166 horsepower and 154 pound-feet of torque, paired with an electric motor making 40 hp and 151 lb-ft. Combined, the two power units are good for 206 peak hp and 193 lb-ft of torque. A six-speed automatic with manual shift control is the only available transmission. In Edmunds performance testing, the Sonata Hybrid accelerated from zero to 60 mph in 8.7 seconds, which is quick for a hybrid. The EPA estimates Sonata Hybrid fuel economy at 36 mpg city/40 mpg highway and 38 combined.