2014 Jaguar XKR-S GT

If you compare the 2014 Jaguar XKR-S GT to the XKR-S (the non-GT version) you will notice they both sport the same engine.  That engine is a supercharged 5.0 liter V8 making 550 horsepower.  That main difference between the Jaguar XKR-S and the XKR-S GT comes in the track friendly…