In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Optiq are reminded to check the back seat if they opened the rear door before starting out. The ID.BUZZ doesn’t offer a back seat reminder.
The Cadillac Optiq has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags help prevent the driver and front passenger from sliding under their seatbelts or the main frontal airbags; this keeps them better positioned during a collision for maximum protection. Knee airbags also help keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The ID.BUZZ doesn’t offer knee airbags.
The Optiq’s standard pretensioning seatbelts also sense rear collisions and remove slack from the seatbelts to help protect the occupants from whiplash and other injuries. The ID.BUZZ doesn’t offer a whiplash protection system.
The Cadillac Optiq’s rear backup camera has a standard washer for maintaining a clear view under various conditions. In contrast, the Volkswagen ID.BUZZ does not offer a rear camera washer, meaning its effectiveness relies on manual cleaning by the user when necessary.
Both the Optiq and the ID.BUZZ have standard driver and passenger frontal airbags, front side-impact airbags, front seat center airbag, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras and rear cross-path warning.

