The Porsche 918 Spyder ($65,00 and up) shows how a hybrid should be done. The 918 Spyder packs a 500-horsepower V8 engine and a pair of electric motors for an additional output of 218 horsepower, and to achieve a wallet-friendly 78 miles per gallon. With the pedal to the metal, this hybrid goes from 0-62 in 3.2 seconds and maxes out at 198 mph.
