Despite the TSX sedan being a top choice in its class, Acura has not rested on its laurels, as a host of major updates have been made for 2011. Topping the list, the TSX sedan receives a freshened exterior look along with a wide array of new features and technology-- with particular attention being paid to further improving quality and cabin quietness. In addition, significant improvements have been made to both the 2.4L I-4 and 3.5L...