I'm on my final way to put Panda's 1,1 engine in my Marbella. Still, I found out that Panda has fuel filter in the tank like newer Japanese cars. So, it is possible that I will need to replace fuel tank as well. Figures say that it has 43 litres and Marbella's 35. It is probable that it will fit in leaf sprung Marbella, but I would like to check with you people. Leaf-sprung car has more free space around rear axle than coil sprung one, but....