Acura diversifies the TSX line by adding the 2011 Acura TSX Sport Wagon, which will appeal to shoppers looking for luxurious utility.The 2011 Acura TSX hasn’t changed much for the 2011 model year, but 2011 does bring one surprise: the 2011 Acura TSX Sport Wagon. The Sport Wagon is all about luxurious utility. Test drivers haven’t driven the Acura TSX Sport Wagon, but we do know it has the base