You can officially add the redesigned 2009 Acura TSX to the Insurance Institute for Highway Safetyâs list of Top Safety Picks for 2008. To earn the award, a vehicle has to score the highest rating, Good, in front, side- and rear-impact crash tests and offer electronic stability control as a standard feature or as an option. IIHS says stability control brings a vehicle back to its intended line of travel once it senses slipping or sliding, and in doing so reduces the chance of a fatality by