(For perspective, you’d need to pay three times as much just for a replacement carbon-fiber chassis for a Ferrari Enzo.) Leading off our list are three examples of the Mondial QV. It has a ...

models with the same 2.9-liter engines but featuring four-valve cylinder heads based on Ferrari's F1 engine design in the '80s for about 20 more hp over the Mondial 8. Interestingly, QV Cabrio ...