For enhanced safety, the front seat shoulder belts of the Subaru Solterra 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 Solterra 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.
The Solterra has a standard Secondary Collision Brake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Model S doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.
Over 200 people are killed each year when backed over by motor vehicles. The Solterra has a standard Parking Support Brake 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.
When descending a steep, off-road slope, the Solterra’s standard Downhill Assist Control allows you to creep down safely. The Model S doesn’t offer Downhill Assist Control.
The Solterra Limited/Touring/Onyx has a standard 360-degree Surround-View Camera 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.
To help make backing out of a parking space safer, the Solterra’s standard Rear Cross Traffic Alert uses sensors in the rear to alert the driver to vehicles approaching from the side and Parking Support Brake automatically engages the brakes to help avoid a collision. The Model S doesn’t offer a rear cross-path warning system.
The Solterra has standard STARLINK Safety and Security, which uses a global positioning satellite (GPS) receiver and a cellular system to 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 Solterra 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 National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Subaru Solterra is safer than the Tesla Model S:
|
Solterra |
Model S |
|
Passenger |
|
STARS |
5 Stars |
5 Stars |
HIC |
227 |
362 |
Neck Stress |
130 lbs. |
196 lbs. |
Neck Compression |
25 lbs. |
49 lbs. |
Leg Forces (l/r) |
223/195 lbs. |
292/295 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The National Highway Traffic Safety Administration does side impact tests on new vehicles. In this test, which crashes the vehicle into a flat barrier at 38.5 MPH and into a post at 20 MPH, results indicate that the Subaru Solterra is safer than the Tesla Model S:
|
Solterra |
Model S |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
103 |
160 |
Chest Movement |
.4 inches |
.7 inches |
Abdominal Force |
86 lbs. |
115 lbs. |
Hip Force |
237 lbs. |
339 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
Spine Acceleration |
46 G’s |
47 G’s |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
HIC |
315 |
449 |
Spine Acceleration |
38 G’s |
46 G’s |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The Subaru Solterra has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2024 model year. This distinction is based on its exceptional performance in IIHS’ rigorous battery of safety tests. Specifically, it earned a “Good” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and a “Good” score in the revised pedestrian crash prevention test. The Model S is not even a standard “Top Safety Pick” for 2024.