Yep, I got 'Service Unavailable' as well.
Perhaps '4dventure' is not actually a slogan for 4th Edition. Perhaps Ford Automotive is releasing a new line of fantasy role-playing themed SUV's.
Maybe this is all just an elaborate example of misdirection to draw our attention away from automobiles and maximize shock value.
I can just see Elminster ridin dirty in his Ford Basilisk, fireball gat tucked away under the seat blasting the latest audible glamer by Storm Silverhand from his Stereo..........