For enhanced safety, the front and rear seat shoulder belts of the Nissan Leaf have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision and force limiters to limit the pressure the belts will exert on the passengers. The Toyota Prius doesn’t offer pretensioners for the rear seat belts.
The Nissan Leaf 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 Prius doesn’t offer a front passenger side knee airbag.
The Leaf (except S) offers an optional Around View® Monitor to allow the driver to see objects all around the vehicle on a screen. The Prius 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 Leaf has a standard blind spot warning system, which uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them and moves the vehicle back into its lane. Only the Prius LE/XLE/Limited offers a blind spot warning system.
To help make backing out of a parking space safer, the Leaf has a standard rear cross-path warning system, which uses sensors in the rear bumper to alert the driver to vehicles approaching from the side, helping the driver avoid collisions. Only the Prius LE/XLE/Limited has a rear cross-path warning system.
Both the Leaf and the Prius have standard driver and passenger frontal airbags, front and rear side-impact airbags, driver knee airbags, side-impact head airbags, front wheel drive, 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 daytime running lights 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 Nissan Leaf is safer than the Toyota Prius:
|
Leaf |
Prius |
|
Driver |
|
STARS |
5 Stars |
4 Stars |
HIC |
216 |
229 |
Neck Injury Risk |
26% |
33% |
Neck Stress |
250 lbs. |
323 lbs. |
Neck Compression |
11 lbs. |
51 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 Nissan Leaf is safer than the Toyota Prius:
|
Leaf |
Prius |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
131 |
168 |
Chest Movement |
.8 inches |
.8 inches |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
HIC |
158 |
267 |
Spine Acceleration |
38 G’s |
39 G’s |
Hip Force |
665 lbs. |
781 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.