Can you install a ford 4.0 into a 2000 jaguar xj8?

Installing a Ford 4.0 engine into a 2000 Jaguar XJ8 is technically possible but would require significant modifications. The engine mounts, transmission compatibility, wiring, and electronics would all need to be adapted to fit the Jaguar's chassis and systems. Additionally, issues with emissions and performance tuning would also need to be addressed. Overall, while it's a challenging project, it could be feasible for an experienced mechanic or enthusiast.