The Jaguar, withtwoelectricmotors and a supercharged 1.6-liter gas engine (the show car version actually uses two microturbines) can manage more than 30 miles on the batteries.
The Lexus' whirligig is familiar from the Toyota Camry and Avalon hybrids: a lean-burning Atkinson-cycle, 2.5-liter in-line four-cylinder (156 hp) coupled withtwoelectricmotors, one a 141-hp traction motor, the other a starter-generator.
Stadler drove out onto the stage at the Las Vegas Hilton in an Audi e-tron Spyder concept car, a hybrid vehicle withtwoelectricmotors and a twin-turbo V6 engine, capable of zooming from 0 to 60 in just 4.7 seconds.