Engine Coolant
WARNING: This page is about a different car, the 2017 Jaguar XJ, 2016 Jaguar XJ, 2015 Jaguar XJ, 2014 Jaguar XJ, and 2013 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.
The engine coolant is formulated to last for ten years or 240, 000 km (150, 000 miles). The coolant is silicate free and must not be mixed with conventional engine coolant.