You didn't describe the accident in any real detail. Pictures would also help.
Plenty of accidents result in cars which end up being totalled, and yet the airbags don't deploy.
Glad you are ok though, and like others say, count your blessings and move on.
2008 Interlagos Blue E93 M3 - M-DCT
2011 Salsa Red Jetta TDI Sportwagen - DSG