Is it possible to replace Land rover Discovery TD5 engine with a TDi300 engine?

Yes, it is possible to replace a Land Rover Discovery TD5 engine with a TDi300 engine, but it requires significant modifications. The TD5 and TDi300 have different mounting points, wiring harnesses, and electronic systems, so you'll need to adapt or replace these components accordingly. Additionally, it's essential to ensure that the transmission, cooling system, and exhaust systems are compatible with the TDi300 engine. Overall, while feasible, the swap demands careful planning and expertise.