When an A3 TCNG owner refuels with e-gas, Audi says that the corresponding amount of renewable energy required to produce the unique fuel will be fed back into the grid. In 2013, Audi will kick ...
The German automaker struck a deal with Hamburg-based LichtBlick to offer buyers of the Audi A3 Sportback E-Tron a chance to get their electrical juice from all renewable-energy sources.