Can you put a peugeot 206 petrol gearbox into a 1.5 diesel ciroen saxo?

In general, swapping a Peugeot 206 petrol gearbox into a Citroën Saxo 1.5 diesel is not straightforward due to differences in compatibility, mounting points, and ratiOS. While both vehicles share some components due to their shared PSA Group lineage, the gearbox may not fit without modifications. It's essential to consult with a mechanic or specialist to assess the feasibility of the swap and any necessary adaptations.