The 2011 Avenger has earned its stripes on all levels, in particular with its engines. Its silhouette clearly gives it more maturity, even a more aggressive touch. The passenger compartment is more posh, and the trim is much improved. The more ergonomic dashboard has been totally redesigned. Under the hood, there are two new engines: a 173-hp 2.4-litre four-cylinder and a new 283-hp Pentastar V6