http://www.futurefordclovis.com 877-694-3385 The Mustang is available either as a coupe or convertible. Each is available with a V6 or a V8. The 210-hp 4.0L V6 carries over unchanged. The 4.6L V8 receives an increase in power - producing 315-hp for 2010. A five-speed manual transmission is standard; a five-speed automatic is optional. New for this year, all Mustangs are equipped with standard electronic stability control and LED sequential tail lamps for enhanced safety. The standard aluminum wheels grow in diameter for this year - now 17" and 18".