[gallery columns="1" link="file" size="full" ids="84206"] There's a highly believable rumor circulating that Audi will move its ICE offerings to odd numerals in their alphanumeric names, while EV e-tron models will encompass the event numerals. Q4, Q8 e-tron, A6 e-tron concept and the like all seem to point the way, a direction that implies very likely that the upcoming B10 variants will be named with the number 5. It's safe to assume then that what you see here is the S5 Avant, or long roof ve...