Jaguar XJS Performance was always more than adequate for this refined Grand Tourer. The figures below give a very good accurate indication of the cars power, top speed and acceleration figures. It’s interesting to note that the figures for the original V12 and final 4.0 XJS models are virtually identical.

Jaguar XJS Performance Figures

The XJS was also a competive racer in the hands of race car builder Tom Walkinshaw Racing (TWR), watch the video below to find out what this racer is capable of……