2011 Kia Optima 39582

Like its sister vehicle, the Hyundai Sonata Hybrid, Optima Hybrid combines a 30-kilowatt electric motor with 2.4-liter four-cylinder to produce combined 206 hp. The transmission-mounted works six-speed automatic rather than electrically variable transmissions most hybrids employ. can cruise on electric-only power under light acceleration and sufficient battery charge. For pedestrian awareness, emits simulated engine noise when car is moving alone.