Pro Tip: If your car has a rotary dial with a silver "Jog dial" and no touchpad on top, you have MMI 3G+. If it has a big touchpad on top of the rotary dial, you have MMI MIB.
The biggest complaint from C7 owners is looking at a map that shows a road that doesn't exist anymore. Audi releases map updates twice a year (usually Summer and Winter), but they cost ~$300 from the dealer. update mmi audi a6 c7 updated