Audi has been full of surprises at this year's round of auto shows. At the 2013 Geneva Motor Show, the auto brand unveiled a new Audi-- the A3 e-tron. Then, at last month's New York Auto Show, the auto brand revealed that the A3 variant would be coming to dealerships like Audi Plano as soon as next year!

What does this addition to the 2015 Audi lineup entail?

• 1.4-liter four-cylinder engine mated…