Earlier today, Jaguar revealed the C-X16 Concept here in ... below the XK to battle smaller sporty coupes like the Porsche Cayman. Under the hood of the concept is a supercharged 3.0-liter V6 ...

It's unclear just how closely Jaguar will follow Porsche's example, though. Both the Cayman and Cayman S boast an extra ten horsepower over a Boxster or Boxster S, and while this bump in grunt is ...