I keep seeing this cool looking ad for Porsche on news and business websites showing the lineage of the 911 line. You can drag the icon to see the different 993 996 etc compared to the 991. Funny thing is, the 997 shown is a convertible. All the rest are coupes. Hmmm...maybe they don't think the average Joe will see a difference otherwise. The master marketers at work.
J

 

Here's one that I've seen: