Have you considered the Lincoln MKS?
This fall(ish) it gets the Twin-Turbo Directed Injected Eco-Boost engine. 3.5L, 350hp. with full time 4WD.
Hubba Hubba :-)...
You know, I’ve thought about it. I’ll test drive it, along with the Cadi CTS. Probably won’t be buying anything for several months.