At the 2013 Geneva Motor Show in March, Audi will be unveiling an A3 Plug-in Hybrid, based on the A3 Sportback model. According to Autobild, the A3 Plug-in Hybrid will be powered by a 210 hp 2.0-liter gasoline engine combined with a 27 hp electric motor for a total of 237 hp (174 kW). A3 Plug-in Hybrid […]