New high-performance XJR saloon expands Jaguar's R line-up.
Jaguar has crowned its performance saloon line-up with a new R version of its flagship XJ.
Power for the XJR comes from Jaguar’s famed supercharged 5.0-litre V8 engine. In the XJR, it produces 542bhp, the same power output as the recently unveiled XFR-S.
Jaguar hasn’t confirmed any performance figures for its new rear-wheel drive saloon, but a 0-100kph time close to...