The latest version of Audi’s highly anticipated A3 has been spotted undergoing hot-weather testing. The Sportback loses the station-wagon resemblance of its predecessor and will be more in line with a four-door A3. A slightly stretched wheelbase and roof rails will distance the Sportback from the new two-door variant. GALLERY!The A3 family getting a bit crowded, with a sedan, sportback, cabrio and, according to rumours, an A3 Allroad. The engine range is expected to include many powertrain types, including a plug-in hybrid and an all-electric e-tron.The all-new Audi A3 will arrive in South Africa towards the end of 2012, the Sportback will follow in 2013.