Tesla's new SUV is on its way, but it could have big competition from Audi

Tesla MotorsTesla will begin delivery of its all-new Model X SUV at the end of this month, but Audi is going to make its best effort to steal the show.

The German automaker is expected to unveil its Model X rival next week at the International Motor Show in Frankfurt. The vehicle will be the company's first large-series, all-electric car and it was designed from the ground up as an electric vehicle.

Audi, which is a subsidiary of Volkswagen, revealed some details about its new e-tron quattro electric vehicle last month and from what we know so far it sounds pretty impressive.

Here are six things we already know about the potential Tesla competitor.