The bespoke speedster packs a version of Jaguar's prolific 5.0-liter supercharged V8 with 575 horsepower – 25 more than the F-Type R Coupe – to make it the Leaping Cat marque's most powerful ...

If only Jaguar could fashion everything that’s so right about the 575 into a more relevant package – shooting brake, coupe, whatever – it might really be onto something. New Caterham factory ...

Jaguar have declined to confirm anything, but considering the XJR in question has the number 575 all over its bodywork, we suspect that this could be relevant to a new, more powerful XJR.