10. Peugeot Quartz Concept
French automaker Peugeot built a crossover concept for Paris this year that uses a 1.6-liter turbocharged four-cylinder engine and 500 hp. How can that be? There are also electric motors powering each of the axles to achieve that number.
No, you can’t expect to see a road car like this any time soon, but how could this thing not make the list? Look at it!