2015 Ford Mustang EcoBoost Convertible: Marketing Trumps Momentum Published on October 23, 2015 in Test Drives by Benjamin Hunting Photo: Frédérick Boucher-Gaulin The car gets the leather upholstery, the heated and cooled front buckets, the dual automatic climate control, the louder stereo system, the satellite radio, and the MyFord Touch infotainment interface that you simply can't order with the V6.