But officer, I'm winning the race.

Why buy a car and a driving simulator? You've already got all the controls right there, just plug in your xbox and you're off to the races. I don't see how this could end badly. Luckily its just a concept, and they never actually make concepts. Even if they're cool.
More on the Urge: Nissan's Concept for Videogame Junkies - Jalopnik