> If I was going to be happy with a 328, would I also be happy with a 528
> that gets the same engine? I know the 2.8L motor only has one more horse
> than my 2.5L, but it has significantly more torque, and the HP comes at a
> lower RPM.

That 2.8 engine produced 217HP in a test-rig I read about in a german
car-mag. There is (or used to be) a treshold at 195HP (?) in Germany for
some kind of tax, which sometimes made car-manufacturers downgrade their
numbers...