Hi!
Yes, I have checked oil level, and even changed oils and filter... three times, to be sure. All beginnig when my wife nephew loan our V8 for few months and, of course, handbrake was stucking on (winter in Finland, you know). Few hundreds km to drive with handbrake, and result was that.
I get same symptom when handbrake was stuck, but I was release it immediately, and transmission works fine again. This time releasing was helping a little, but bangs are still very hard.
Our Audi is not in everyday use any more, somekind of part-time retirement I think. But still, I really want her back to road again.
Jamo