http://FutureHyundaiofConcord.com 925-686-5000 The Sonata Hybrid system cranks out 206 net horsepower and delivers exceptional 35 City and 40 Hwy MPG. Hybrid efficiency and innovative performance finally meet in the 2011 Sonata Hybrid. The Sonata Hybrid features a 2.4L 4-cylinder engine, an electric motor and the most advanced lithium polymer battery available.