The 2013 BMW Z4 28i is equipped with dual front knee airbags, rollover protection system, front side airbags, regenerative braking system, dual front active head restraints, 4-wheel abs, emergency braking preparation, anti-lockout power door locks, cornering brake control, brake drying, ventilated disc rear brake, alarm anti-theft system, braking assist, ventilated disc front brake, dual front airbags, power brakes, electronic brakeforce distribution, stability control, traction control, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, post-collision safety system impact sensor, alert system impact sensor, battery disconnect impact sensor, door unlock impact sensor, fuel cut-off impact sensor.