Over 200 people are killed each year when backed over by motor vehicles. The CX-5 Turbo Signature has standard Smart Brake Support-Rear that use rear sensors to monitor for objects to the rear and automatically apply the brakes to prevent a collision. The Impreza doesn’t offer backup collision prevention brakes.
The CX-5 Turbo Signature has a standard 360° Monitor to allow the driver to see objects all around the vehicle on a screen. The Impreza only offers a rear monitor.
The CX-5 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 Impreza’s blind spot costs extra.
To help make backing out of a parking space safer, the CX-5 has standard Rear Cross Traffic Alert, helping the driver avoid collisions. Subaru charges extra for Rear Cross Traffic Alert on the Impreza and its not available on the Base.
Both the CX-5 and the Impreza have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, 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 and rearview cameras.
The Mazda CX-5 weighs 460 to 689 pounds more than the Subaru Impreza. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.
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-5 is safer than the Impreza:
|
CX-5 |
Impreza |
Overall Evaluation |
GOOD |
GOOD |
Structure |
GOOD |
ACCEPTABLE |
|
Driver Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Torso |
ACCEPTABLE |
ACCEPTABLE |
Shoulder Deflection |
.51 in |
1.57 in |
Shoulder Force |
201 lbs. |
580 lbs. |
Torso Max Deflection |
1.34 in |
1.61 in |
Torso Deflection Rate |
6 MPH |
10 MPH |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
848 lbs. |
892 lbs. |
Head Protection |
GOOD |
GOOD |
|
Passenger Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Neck Tension |
22 lbs. |
134 lbs. |
Torso |
GOOD |
ACCEPTABLE |
Shoulder Deflection |
1.42 in |
1.65 in |
Torso Max Deflection |
1.26 in |
1.73 in |
Torso Deflection Rate |
9 MPH |
10 MPH |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
602 lbs. |
736 lbs. |
Head Protection |
GOOD |
GOOD |
For its top level performance in IIHS driver and passenger-side small overlap frontal, moderate overlap frontal, side impact, roof strength and head restraint tests, its standard vehicle-to-vehicle front crash prevention system, its standard vehicle-to-pedestrian front crash prevention system, and its standard headlight’s “Good” rating, the Insurance Institute for Highway Safety grants the CX-5 its highest rating: “Top Safety Pick Plus” for 2022, a rating granted to only 131 vehicles tested by the IIHS. The Impreza has not been fully tested, yet.