Traditionally a showcase for new luxury and sports cars, the 2010 New York auto show opened its doors to the press preview days. Highlights of this year's show include the Kia Optima/Magentis, the updated Mercedes R Class and the all-new Infiniti QX56. Honda also revealed its US market Acura TSX wagon (a European Accord), the Cadillac CTS-V wagon made its debut, Subaru added a Sport model to the WRX lineup, and Chevrolet debuted economy and sport versions of its Cruze.