Unless it's a diesel anything, for many years now, properly running Fords don't really *stink* other than briefly after a cold start and *maybe* going up a hill with the pedal floored. Now on the other hand, getting behind a GM vehicle on a steep hill and especiall if it's floored or got a trailer behind it and ...... ewwwwwwww
Our former neighbor purchased a 2015 superduty new. I thought it was a gasser, because there was NO noise when he started it up. Just a little bit of rattle on really cold days, but even that disappeared in a hurry. And no smell.