The XKR-S is the speediest production sports car Jaguar has ever built.With its 405 kilowatts of power, the Jag sprints from 0 to 100 kilometers an hour in just 4.4 seconds and hits a top speed of 300 kilometers an hour. And, just to make sure you don't miss it, the XKR-S comes in bright, shiny French Racing Blue. Drive it! checks out the sports car's looks, speed, sportiness and roominess. And what better place to put the XKR-S through its paces than at the Autódromo Internacional do Algarve race track in Portimão, Portugal.