Jaguar XJR (X300): PH Used Buying Guide ... If there's some side-to-side play in the pulley, budget around £15 replacement part. If there are signs of coolant leaking, be wary.

Best car I have ever owned and driven. 286 k miles and still going. Replaced water pump after 5 years of driving, otherwise no problem. I presently own three of these magnificent X300 cars, two 4. ...

This iteration of Jaguar's performance-focused saloon, which arrived in 1994, was based on the new X300-generation XJ and benefitted from a plethora of upgrades.