2012 Acura Tl Concept Cars

2012 Acura Tl at Chicago Auto Show Concept Cars The mid-size Acura four-door debuts at the Chicago Auto Show Acura's 280-horsepower 3.5-liter V-6 and 305-horsepower 3.7-liter V-6 remain, but the automaker says that optimized gear ratios will make the cars slightly quicker. The new six-speed automatic will also allow double-kickdowns, for example, from fifth to third gear. The six-speed manual