For enhanced safety, the front seat shoulder belts of the Cadillac Celestiq are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The Tesla Model S doesn’t offer height-adjustable seat belts.
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 Celestiq are reminded to check the back seat if they opened the rear door before starting out. The Model S doesn’t offer a back seat reminder.
Over 200 people are killed each year when backed over by motor vehicles. The Celestiq has standard Reverse Automatic Braking that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The Model S doesn’t offer backup collision prevention brakes.
A passive infrared night vision system optional on the Celestiq helps the driver to more easily detect people, animals or other objects in front of the vehicle at night. Using an infrared camera to detect heat, the system then displays the image on a monitor in the dashboard. The Model S doesn’t offer a night vision system.
The Celestiq has a standard 360 degree parking monitor to allow the driver to see objects all around the vehicle on a screen. The Model S only offers a rear monitor and front and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the sides.
The Cadillac Celestiq’s rear backup camera has a standard washer for maintaining a clear view under various conditions. In contrast, the Tesla Model S does not offer a rear camera washer, meaning its effectiveness relies on manual cleaning by the user when necessary.
To help make backing out of a parking space safer, the Celestiq’s standard Rear Cross Traffic Alert uses sensors in the rear to alert the driver to vehicles approaching from the side and Rear Cross Traffic Braking automatically engages the brakes to help avoid a collision. The Model S doesn’t offer a rear cross-path warning system.
The Celestiq has standard OnStar®, which uses a global positioning satellite (GPS) receiver and a cellular system to get turn-by-turn driving directions, remotely unlock your doors if you lock your keys in, help track down your vehicle if it’s stolen or send emergency personnel to the scene if any airbags deploy. The Model S doesn’t offer a GPS response system, only a navigation computer with no live response for emergencies, so if you’re involved in an accident and you’re incapacitated help may not come as quickly.
Both the Celestiq and the Model S have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, four-wheel antilock brakes, all wheel drive, 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 driver alert monitors.
The Cadillac Celestiq weighs 1224 to 1440 pounds more than the Tesla Model S. The NHTSA advises that heavier cars are much safer in collisions than their significantly lighter counterparts.