Cadillac SRX First Generation Forum - 2004 - 2009 Discussion, SRX V6 in Car and Driver in Cadillac SRX Forums; It's about time somebody paid some attention to the V6 model.
It's only a half second slower than the V8, ...
Unless there's another article I missed, the Cadillac review in the back of the August C&D is about the new STS, not the SRX. The good news is that all of the reviewers are very impressed with it. Of course, the STS has a lot in common with the SRX.
Car and Driver did an article on the SRX V6 in the same issue as the STS. It was a smaller article in the back which I did not get a chance to read yet. They liked the V8 so I assume the V6 got praise as well.