Series 2 onward were (2009 and up).Assumed it monocoque.
That's why my mate is going to put it on his lift in a few days. The MOT isn't until January (6th I think without checking), last year it was the body mounts that were the issue in that there was no structure outboard of themGood job, you might find the arches are a problem if the seat belt mount is within a certain distance to the corrosion, think its something like 300mm
Heresy
Shame.major can-bus comms issues caused by mice. wasn't repairable.