 They are complemented by an improved multi-point airbag sensing system and an adaptive restraint system which includes dual stage front airbags, thorax side impact airbags, curtain airbags and front seat active head restraints as standard equipment.Structurally optimised crush zones absorb crash energy and other occupant protection features include a steering column ride-down mechanism and breakaway brake pedal.Tuning house Holden Special Vehicles released their version of the top-spec Caprice, the E1-series Grange, for the Australian and New Zealand markets in 2007.