Originally Posted by 1WILLY1
im not sure what the normal mileage is , but Isnt is damn impressive how efficient this engine is?
im getting at least 30% better fuel mileage then my 93 sc400.
It's still baffled how this big *** car gets 0.25cd aero, I think that's slicker then a Prius. I'm sire its aero helps immensely on highway mpg.