i work for a dealership and we have quite a few Gs on the lot... one of witch, a 2007 g35 coupe 6 speed is what i have been driving lately, vs e46 the down side of the G is
There is no crispness while shifting, or using the clutch.
brake feel is not as good.
center consul is not layed out as well as an e46
trunk is puny,
car feels heavy.
ride is harder and less responsive,
steering is crap
but to be fair i am impressed with the power,
and the fake exhaust sound is quite nice too