Originally Posted by swamp2
I think the difference you could expect due solely to tranny performance would be about the fastest a human can shift which is about 0.3 seconds x number of gear changes to 60 (1).
VW GTI with DSG is exactly .3 s faster 0-100k than the non DSG car. I guessed this one about right on the nose. I suspect the M3 would be just about the same.