both are fantastic cars but have distinct qualities and attributes that the other doesn't, I just count myself lucky to have experienced both.
That's the key point, I think. I waited 5 years to find the right D2 S8, can't imagine swapping it (except maybe for a D3 S8, which I confess, I've yet to drive...), and feel that I'll never drive a better car, but, to quote Mr Connery, "never say never"