A 2011 5.0 has already gone into the 10's with an UNTUNED 100 shot, 4.56 gear, and slicks/skinnies IIRC. With that said, if you're looking for a fun, mostly stock DD, the GT would be my pick. However, if you're looking for a 9 or 10 second 1/4 mile car, that can be driven daily, I'd go with the...