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.
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 seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, rearview cameras, available crash mitigating brakes, lane departure warning systems, blind spot warning systems, rear parking sensors, 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 Impreza is safer than the Nissan Sentra:
|
Impreza |
Sentra |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
5 Stars |
HIC |
198 |
292 |
Neck Stress |
247 lbs. |
351 lbs. |
Neck Compression |
50 lbs. |
87 lbs. |
|
Passenger |
|
STARS |
5 Stars |
3 Stars |
HIC |
117 |
495 |
Neck Injury Risk |
34% |
53% |
Neck Stress |
208 lbs. |
296 lbs. |
Neck Compression |
70 lbs. |
93 lbs. |
Leg Forces (l/r) |
76/57 lbs. |
318/391 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, results indicate that the Subaru Impreza is safer than the Nissan Sentra:
|
Impreza |
Sentra |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Chest Movement |
1 inches |
1.1 inches |
Hip Force |
400 lbs. |
422 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
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, with its optional front crash prevention system, and its headlight’s “Good” rating, the Insurance Institute for Highway Safety grants the Impreza its highest rating: “Top Safety Pick Plus” for 2019, a rating granted to only 134 vehicles tested by the IIHS. The Sentra is only a standard “Top Safety Pick” for 2019.