No reason at all for an upgrade (downgrade?) at this time. I still think the 2015 Mustang is going to be a sales disappointment....with the Camaro and new Challengers hitting the market, the Mustang will be lucky to hit 100,000 units per year after its initial 1st model year run.
2014 Mustang GT Coupe Premium. Options include: California Special package, comfort package, navigation, glass roof, shaker pro system, 3.73 ratio limited slip axle, GT front grill/fogs, MGW race spec shifter, BBK X-Pipe, Corsa GT500 Quad Sport axle-back, Ford Racing ProCal tune. "If I wanted insane HP, I would have purchased a 2014 Shelby GT500!"