With a Busse kinife, you can cut yourself out of your car, if needed: it will go through a door hinge, through whatever sheet metal and supports are in the way, simply batons through milder steel, including Kabar knives, according to some
Plus, look at the warranty: ANY UNINTENTIONAL DAMAGE!
Here's a bladesforums thread with links to abuse tests and examples from Busse knives:
You have to wade through quite a bit of gab, and some old links may be dead, but there's still a lot of good stuff there.
Consider this: if you rolled your rig in some far away place, or drove it into the ravine etc, would you rather have a Kabar, which had to be cheap enough to be issued to thousands, or would you want your knifey to be considered so special, that the maker warrants it against practically any abuse, and and that even the cheaper models cost more on the second hand market than new?