11 Jun 2015, 09:38 UTC · By: Tudor Rus / Forget everything you knew about fuel efficiency, Shell's Eco-marathon vehicles will blow your mind and put your eco driving to shame
11 Apr 2011, 09:03 UTC · By: Daniel Patrascu / Houston, Texas, will be the place where this week a new fuel efficiency competition will take place. To kick off as the Shell Eco Marathon Americas on April 14, the competition is open for all those...