10.2015 Alfa Romeo 4C: 4.1, 4.6 seconds
Alfa Romeo 4C is the lightest model. It has 1.7L turbocharged I-4 engine that provides 237 horsepower, 258lb-ft and a six speed dual-clutch transmission. It can reach a top speed to 60 miles per hour in 4.1 and 4.6 seconds.