The EX6 does interest me, but I'm sad to say, quality at Weber has taken a huge hit (imho)
There will never be a replacement for my 22" kettle nor my 22" WSM, those will always be my favorite grills. I though that the Summit Charcoal grill might steal the thunder from the my kettle, but it did not
I'm just waiting for my son to finish college and then I'm outta kalifornia, I've really come to hate this state. I see my forthcoming digs in Tennessee, I hope to find a lake front home on a couple acres, where I plan to build (have built) an outdoor kitchen, entertainment center. As I draw up plans for such, the built in Memphis Pro 430 seems to be along the lines I will likely go, but it will be mostly used when guests are present, for no other reason that atmosphere. There's nothing like a BBQ doing it's thing for atmosphere. But my heartfelt cooks will always be in either my Kettle or my WSM.
I have a pretty short list of what I'm taking with me when I leave kalifornia, the kettle and wsm are on the shortlist