Acuraâs popular midsized TSX sedan, redesigned for 2009, has won the Insurance Institute for Highway Safetyâs TOP SAFETY PICK award. IIHS Winners are those vehicles which afford superior overall crash protection among the vehicles in their classes. To qualify, a vehicle must earn the highest rating of good in the Instituteâs front, side, and rear tests and be equipped with electronic stability control. Notably, the all-new TSX improved in the side test from acceptable to good and in the rear