[gallery link="none" columns="1" size="full" ids="52611"] source: Audi AG Operation with natural gas or biomethane, range up to 495 kilometers 1.5 TFSI with 96 kW (131 PS), sophisticated efficiency technologies Low fuel costs and CO2 emissions Audi adds a new member to the A3 family: the A3 Sportback 30 g-tron2. Operation with natural gas or biomethane makes the compact model particularly economical and climate-friendly with very low emissions. Like all variants of the new A3 mode...