The 2018 Audi A4 Ultra Premium Plus Sedan 4D is equipped with front automatic emergency braking, audible warning pre-collision warning system, visual warning pre-collision warning system, sensor/alert blind spot safety, dual front knee airbags, rearview camera system, front side airbags, rear side curtain airbags, front side curtain airbags, front parking sensors, rear parking sensors, regenerative braking system, 4-wheel abs, anti-tow sensor anti-theft system, emergency braking preparation, anti-lockout power door locks, auto-locking power door locks, brake drying, hill descent off-road driving assist, auto off electronic parking brake, ventilated disc rear brake, alarm anti-theft system, braking assist, hill holder control, 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, in dash rearview monitor, 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, door unlock impact sensor, rear emergency locking retractors, front seatbelt warning sensor, fuel cut-off impact sensor.