Cars and TransportationSustainable: Seat Leon TGITo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCars and Transportation08/10/2016August 10, 2016Step on the gas – Drive it! is taking that literally for once. We test the Seat Leon ST TGI as a bi-fuel vehicle driving on either gasoline or natural gas.https://p.dw.com/p/1JeyEAdvertisement