If you’ve ever heard the Jaguar C-X75 at full throttle, you might’ve done a double take. That exhaust note—it doesn’t just growl, it roars like the big cat it’s named after. But how did Jaguar ... Rea ...

For 2012, Jaguar's luxurious purr erupts as a monstrous growl with a new high-performance model. Available only in coupe form, the Jaguar XKR-S is calibrated to perform at the limits of the XK's ...