I WAS MOVING LESS THAN FIVE MPH AS I STARTED TO MOVE AFTER STOPPING AT A 4 WAY STOP SIGN IN A PARKING LOT. A 2013 CHEVROLET IMPALA MOVING APPROXIMATELY 45MPH STRUCK MY VEHICLE BROADSIDE AT THE DRIVER SIDE FRONT WHEEL CAUSING PERSONAL INJURY AND RESULTING IN DAMAGE CAUSING MY HONDA PILOT TO BE DECLARED A TOTAL LOSS. DESPITE THIS LEVEL OF IMPACT THE SIDE CURTAIN AIRBAG DID NOT INFLATE OR ACTIVATE IN ANY WAY.. I DELIBERATELY LOOKED FOR SAFETY EQUIPMENT WHEN SHOPPING FOR A REPLACEMENT TO OUR PREVIOUS VEHICLE. A MAJOR REASON I CHOSE THE 2005 HONDA PILOT EXL-DVD WAS THE SIDE CURTAIN AIRBAGS. HOWEVER WHEN I WAS STRUCK BROADSIDE BY ANOTHER VEHICLE WITH ENOUGH FORCE THAT THE PILOT WAS DECLARED A TOTAL LOSS THE SIDE AIRBAG FAILED TO DEPLOY. THIS FAILURE TO DEPLOY THEREBY CAUSING MY HEAD TO IMPACT ON THE DRIVER'S SIDE DOOR FRAME HARD ENOUGH TO CAUSE A LARGE LUMP ON THE SIDE OF MY HEAD AND RESULTING IN CONCUSSION AND OTHER INJURIES. SOME OF THE INJURIES ARE PERMANENT AND I AM STILL IN SEVERE PAIN AND BEING TREATED BY MULTIPLE DOCTORS EIGHTEEN MONTHS AFTER THE COLLISION WITH NO IMPROVEMENT NOR ANY CURRENT OUTLOOK FOR RECOVERY! I NOW HAVE A PERMANENT HEARING LOSS AS WELL AS TINNITUS PREVENTING ME FROM HAVING EVEN A FEW MINUTES OF PEACE & QUIET! WHILE THE ACCIDENT WAS THE FAULT OF THE DRIVER THAT RAN A STOP SIGN AND "T-BONED" MY CAR, HAD THE AIR BAG DEPLOYED I STRONGLY FEEL IT WOULD HAVE PREVENTED MY HEAD FROM THE SEVERE IMPACT WITH THE METAL FRAME OF THE HONDA PILOT AND I WO