On Monday, 27 January 2020 13:53:08 UTC, Dave Plowman (News) wrote:

DSG to me is a single clutch box. They are anything but smooth changing.
The PDK (twin clutch) is as smooth as any auto - except if you kick it
down several gears. And if in that sort of hurry, smoothness likely
doesn't matter so much.

DSG to me is dual clutch! Very smooth. 7 gears.