The Impreza has standard Whiplash-Reducing Front Seats, which use a specially designed seat to protect the driver and front passenger from whiplash. During a rear-end collision, the Whiplash-Reducing Front Seats system allows the backrest to travel backwards to cushion the occupants and the headrests move forward to prevent neck and spine injuries. The Sentra doesn’t offer a whiplash protection system.
With its standard EyeSight, the Subaru Impreza is better at preventing collisions with pedestrians than the Nissan Sentra, according to the Insurance Institute for Highway Safety:
|
Impreza |
Sentra |
Overall Evaluation |
GOOD |
MARGINAL |
|
Crossing Child - DAY |
|
12 MPH |
AVOIDED |
AVOIDED |
25 MPH |
AVOIDED |
-8 MPH |
|
Crossing Adult - NIGHT |
|
12 MPH Brights |
AVOIDED |
AVOIDED |
12 MPH Low beams |
AVOIDED |
AVOIDED |
25 MPH Brights |
AVOIDED |
-8 MPH |
25 MPH Low beams |
AVOIDED |
-1 MPH |
|
Parallel Adult - NIGHT |
|
25 MPH Brights |
AVOIDED |
AVOIDED |
37 MPH Brights |
AVOIDED |
-22 MPH |
Warning Issued-Brights |
2.7 sec |
1.9 sec |
37 MPH Low beams |
-6 MPH |
-4 MPH |
Warning Issued-Low beams |
2.6 sec |
.6 sec |
The Impreza has all-wheel drive to maximize traction under poor conditions, especially in ice and snow. The Sentra doesn’t offer all-wheel drive.
Both the Impreza and the Sentra have standard driver and passenger frontal airbags, front side-impact airbags, driver 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, lane departure warning systems, rearview cameras, available blind spot warning systems and rear cross-path warning.
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 Impreza is safer than the Sentra:
|
Impreza |
Sentra |
Overall Evaluation |
GOOD |
ACCEPTABLE |
Structure |
ACCEPTABLE |
ACCEPTABLE |
|
Driver Injury Measures |
|
Head/Neck |
GOOD |
GOOD |
Head Injury Criterion |
154 |
387 |
Head Peak Forces |
no contact |
84 G’s |
Neck Tension |
178 lbs. |
379 lbs. |
Neck Compression |
22 lbs. |
67 lbs. |
Torso |
ACCEPTABLE |
ACCEPTABLE |
Torso Max Deflection |
1.61 in |
1.65 in |
Torso Deflection Rate |
10 MPH |
13 MPH |
Pelvis |
GOOD |
ACCEPTABLE |
Pelvis Force |
892 lbs. |
1071 lbs. |
Head Protection |
GOOD |
MARGINAL |
|
Passenger Injury Measures |
|
Neck Tension |
134 lbs. |
178 lbs. |
Neck Compression |
67 lbs. |
112 lbs. |
Pelvis |
GOOD |
GOOD |
Pelvis Force |
736 lbs. |
848 lbs. |
Head Protection |
GOOD |
GOOD |
The Subaru Impreza achieved a “Top Safety Pick” rating from the Insurance Institute for Highway Safety (IIHS) for the 2024 model year. This recognition was based on its impressive performance in the small overlap frontal crash test, updated side impact crash test, headlight evaluations, and pedestrian crash prevention testing. The Sentra is not a “Top Safety Pick” for 2024.