2012 Jaguar XKR-S Convertible Price,Photos,Features,Specifications & Launch Jaguar Revealed their latest model 2012 Jaguar XKR-S Convertible at  Los Angeles Auto Show  which comes with a supercharged 5.0-liter V8 engine which delivers 550 horsepower and 502 pound-feet of torque coupled With a standard six-speed paddle-shifted automatic which allows for an acceleration from 0-60 mph (96 km/h) [...]