Audi has been quite vocal about what it considers the benefits of the natural gas-burning A3 Sportback G-Tron and, more importantly, the company's synthetic methane (E-Gas) fuel project.

Audi e-gas. According to the German automaker, the e-gas will be produced in the power-to-gas plant in Werlte, Germany. Two tanks located under the luggage compartment hold 15.43 pounds of CNG at ...

As of now there is no official update from the brands end. So, we would request you to wait for official announcement.