Now this video is a bit impressive with the track to car material transfers and mud drifting, but as with all driving games it is all in how the game feels and performs while you are behind the wheel. Only trying it will tell if you like it.
But none-the-less here is a video for you to watch: http://ve3d.ign.com/videos/16388/PC/SEGA-Rally-Revo (http://ve3d.ign.com/videos/16388/PC/SEGA-Rally-Revo)