Honda's special effort into safety aspect of the 2009 Accord is evident from its list of safety features. First of all, the Accord's ACE body structure enhances frontal collision compatibility with different vehicles of various sizes and bumper heights. All 2009 Honda Accord models come standard with Vehicle Stability Assist (VSA) or electronic stability control; antilock disc brakes; traction control; side-curtain airbags; dual-chamber front side airbags with passenger-side Occupant Position Detection System (OPDS), active front seat head restraints, and many more.