[pothole]

Fuel consumption doesn't vary much across the engines.

You need to get out there and try a 2.7 and a 3.2 to know whether you personally need the 3.2.

Xenons gives better light, but I think original Boxster with amber indicators is the best looking - and you can't have that with Xenons.

I'm not sure I'd pay for an inspection, but having someone knowledgeable on hand would certainly help. I'm in Bath. If you see one you like near here, PM me and I may be able to have a quick look at it.