One of the challenges from last Sunday’s Top Gear was a fuel economy test. Due to a lack of time, it didn’t make it to the airing. View here... http://www.topgear.com/uk/videos/exclusive-the-boys-test-the-economy-of-their-5k-sports-saloons Doesn't seem to be region locked.
I would have much preferred that this were part of the episode instead of the ramblings with the "famous" dude. Oh well, glad we got to watch it anyways, thanks for the link Nate!