At the rear, revised taillights and an updated rear license plate garnish add more visual appeal for the Acura TSX. The updated front end teams with new underbody panels to improve aerodynamics. Exterior On the outside, the 2011 TSX receives a new front fascia, revised chin spoiler, new fog light garnish assembly and an updated grill. Thanks to this great mix of attributes, the Acura TSX has the largest percentage of buyers under 30 among all luxury sedans and has remained the volume leader within its segment according to Global Insight. In short, the best entry luxury car just got better. Acura's philosophy of smart luxury is well evidenced by the combination of great looks, a luxury interior available with a wide variety of technology features, and excellent safety all for an exceptional level of value. "The 2011 TSX offers even better looks, more owner relevant technology and class leading fuel economy," said Jeff Conrad, vice president of Acura sales. In addition, significant improvements have been made to both the 2.4L I-4 and 3.5L V-6 engines that yield improved fuel efficiency, lower emissions and longer engine life. Topping the list, the Acura 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. Despite the Acura 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.