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 3 doesn’t offer a back seat reminder.
To provide maximum traction and stability on all roads, Full-Time Four-Wheel Drive is standard on the Solterra. But it costs extra on the Model 3.
When descending a steep, off-road slope, the Solterra’s standard Downhill Assist Control allows you to creep down safely. The Model 3 doesn’t offer Downhill Assist Control.
The Solterra Limited/Touring has a standard 360-degree Surround-View Camera to allow the driver to see objects all around the vehicle on a screen. The Model 3 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 Subaru Solterra’s rear backup camera has a standard washer for maintaining a clear view under various conditions. In contrast, the Tesla Model 3 does not offer a rear camera washer, meaning its effectiveness relies on manual cleaning by the user when necessary.
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 3 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 3 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, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning 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 3:
|
|
Solterra |
Model 3 |
|
|
Passenger |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
227 |
235 |
| Chest Compression |
.5 inches |
.5 inches |
| Neck Stress |
130 lbs. |
190 lbs. |
| Neck Compression |
25 lbs. |
101 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The Insurance Institute for Highway Safety does 40 MPH moderate front offset crash tests on new cars. In this updated test, results indicate that the Solterra is safer than the Model 3:
|
|
Solterra |
Model 3 |
| Overall Evaluation |
GOOD |
ACCEPTABLE |
| Structure |
GOOD |
GOOD |
|
|
Driver Injury Measures |
|
| Head/Neck Rating |
GOOD |
GOOD |
| Chest Rating |
GOOD |
GOOD |
| Thigh/hip Rating |
GOOD |
GOOD |
| Restraints |
GOOD |
GOOD |
|
|
Rear Passenger Injury Measures |
|
| Head/Neck Rating |
GOOD |
GOOD |
| Chest Rating |
GOOD |
MARGINAL |
| Thigh Rating |
GOOD |
GOOD |
| Restraints |
GOOD |
GOOD |
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 3:
|
|
Solterra |
Model 3 |
|
|
Front Seat |
|
| STARS |
5 Stars |
5 Stars |
| Chest Movement |
.4 inches |
.5 inches |
| Abdominal Force |
86 lbs. |
158 lbs. |
|
|
Into Pole |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
315 |
384 |
| Spine Acceleration |
38 G’s |
41 G’s |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
Side impacts caused 23% of all road fatalities in 2018, down from 29% in 2003, when the Insurance Institute for Highway Safety introduced its side barrier test. In order to continue improving vehicle safety, the IIHS has started using a more severe side impact test: 37 MPH (up from 31 MPH), with a 4180-pound barrier (up from 3300 pounds). The results of this newly developed test demonstrates that the Subaru Solterra is safer than the Model 3:
|
|
Solterra |
Model 3 |
| Overall Evaluation |
GOOD |
GOOD |
| Structure |
GOOD |
GOOD |
|
|
Driver Injury Measures |
|
| Head/Neck |
GOOD |
GOOD |
| Head Injury Criterion |
105 |
274 |
| Neck Tension |
156 lbs. |
245 lbs. |
| Neck Compression |
22 lbs. |
67 lbs. |
| Torso |
GOOD |
ACCEPTABLE |
| Shoulder Deflection |
.51 in |
1.42 in |
| Shoulder Force |
134 lbs. |
268 lbs. |
| Torso Max Deflection |
1.22 in |
1.69 in |
| Torso Deflection Rate |
7 MPH |
8 MPH |
| Pelvis |
GOOD |
ACCEPTABLE |
| Pelvis Force |
870 lbs. |
937 lbs. |
| Head Protection |
GOOD |
GOOD |
|
|
Passenger Injury Measures |
|
| Head/Neck |
GOOD |
GOOD |
| Head Injury Criterion |
212 |
237 |
| Torso |
GOOD |
GOOD |
| Shoulder Deflection |
.63 in |
1.06 in |
| Shoulder Force |
223 lbs. |
245 lbs. |
| Torso Deflection Rate |
6 MPH |
7 MPH |
| Pelvis |
GOOD |
GOOD |
The Subaru Solterra has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2025 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 3 has not yet been fully evaluated by the IIHS for 2025.

