Vehicles are never a good investment, so if you look too closely at it that way, it will drive you crazy.
I just decided what I wanted and then fought for the best price I could and knew it was gonna take a hit as any new vehicle always does. I bought mine as a hold over, as I'd rather take it as a year old than take that extra financial hit on it. I keep mine for a long time, so it won't affect me much in the end as far as resale.
I honestly expected the Lincoln's to tank in value after they were a couple years old. I was planning on buying one that way, but ended up I couldn't wait as my family was out growing our current vehicles and I wasn't buying a 3rd gen...