The 2015 Porsche 911 Carrera 4S is equipped with dual front knee airbags, front side airbags, front side curtain airbags, dual front active head restraints, 4-wheel abs, auto-locking power door locks, brake drying, electronic parking brake, ventilated disc rear brake, alarm anti-theft system, braking assist, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, power brakes, latch system child seat anchors, electronic brakeforce distribution, stability control, traction control, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, front emergency locking retractors, post-collision safety system impact sensor, rear seatbelt pretensioners, rear seatbelt force limiters, front seatbelt warning sensor.