For enhanced safety, the front and rear seat shoulder belts of the Mazda CX-30 have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision. The Subaru Crosstrek doesn’t offer pretensioners for its rear seat belts.
The Mazda CX-30 has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags helps 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 Crosstrek doesn’t offer a front passenger side knee airbag.
The CX-30 Turbo Premium Plus has a standard 360° View Monitor to allow the driver to see objects all around the vehicle on a screen. The Crosstrek 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 CX-30 has a standard blind spot warning system that uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. A system to reveal vehicles in the Crosstrek’s blind spot costs extra.
To help make backing out of a parking space safer, the CX-30 has standard Rear Cross Traffic Alert and Smart Braking Support - Rear Crossing on the Turbo Premium Plus automatically engages the brakes to help avoid a collision. Subaru charges extra for Rear Cross Traffic Alert on the Crosstrek and its not available on the Base/Manual and the Crosstrek’s Rear Cross Traffic Alert does not include automatic braking.
Both the CX-30 and the Crosstrek have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, height adjustable front shoulder belts, four-wheel antilock brakes, all wheel drive, traction control, electronic stability systems to prevent skidding, daytime running lights and rearview cameras.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Mazda CX-30 is safer than the Subaru Crosstrek:
|
CX-30 |
Crosstrek |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
4 Stars |
Neck Injury Risk |
26.7% |
36% |
Neck Stress |
216 lbs. |
304 lbs. |
Neck Compression |
18 lbs. |
42 lbs. |
Leg Forces (l/r) |
201/172 lbs. |
252/363 lbs. |
|
Passenger |
|
STARS |
5 Stars |
4 Stars |
Chest Compression |
.5 inches |
.7 inches |
Neck Injury Risk |
33.5% |
44.6% |
Neck Stress |
172 lbs. |
195 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 Mazda CX-30 is safer than the Subaru Crosstrek:
|
CX-30 |
Crosstrek |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
73 |
138 |
Hip Force |
275 lbs. |
346 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
197 |
303 |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
12 inches |
13 inches |
HIC |
178 |
201 |
Spine Acceleration |
30 G’s |
49 G’s |
Hip Force |
583 lbs. |
824 lbs. |
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 Mazda CX-30 is much safer than the Crosstrek:
|
CX-30 |
Crosstrek |
Overall Evaluation |
GOOD |
POOR |
Structure |
GOOD |
POOR |
|
Driver Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
89 |
245 |
Head Peak Forces |
no contact |
55 G’s |
Neck Tension |
156 lbs. |
290 lbs. |
Torso |
ACCEPTABLE |
MARGINAL |
Shoulder Deflection |
.87 in |
1.89 in |
Shoulder Force |
223 lbs. |
357 lbs. |
Torso Max Deflection |
1.54 in |
2.01 in |
Pelvis |
GOOD |
ACCEPTABLE |
Pelvis Force |
759 lbs. |
1116 lbs. |
Head Protection |
GOOD |
ACCEPTABLE |
|
Passenger Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
144 |
231 |
Neck Compression |
67 lbs. |
178 lbs. |
Torso |
GOOD |
MARGINAL |
Shoulder Deflection |
.94 in |
2.09 in |
Shoulder Force |
245 lbs. |
424 lbs. |
Torso Max Deflection |
.71 in |
1.69 in |
Torso Deflection Rate |
11 MPH |
13 MPH |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
379 lbs. |
825 lbs. |
Head Protection |
GOOD |
GOOD |
For its performance in IIHS driver-side and passenger-side small overlap frontal, moderate overlap frontal, updated side impact, headlight, daytime pedestrian crash prevention, and nighttime pedestrian crash prevention testing, the Insurance Institute for Highway Safety grants the CX-30 its highest rating: “Top Safety Pick Plus” for 2023, a rating granted to only 58 vehicles tested by the IIHS. The Crosstrek was last a “Top Safety Pick Plus” in 2019 but no longer qualifies.