Alfa Romeo SZ (ES-30)

He ain't heavy

Don't be deceived by the Alfa Romeo SZ Zagato coupe's big, butch looks: Alfa say it weighs only 2533lb. WIth 220bhp from a modified version of the 75's 2959cc V6, that gives it a power-to-weight ratio of 195bhp per ton - about the same as a Porsche 911.