The Nissan Leaf has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags help 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 Kona Electric doesn’t offer knee airbags.
The Leaf has standard Secondary Collision Mitigation Braking, which automatically apply the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Kona Electric doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.
Both the Leaf and the Kona Electric have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning, driver alert monitors and available front parking sensors.
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 4189-pound barrier (up from 3300 pounds). The results of this newly developed test demonstrates that the Nissan Leaf is safer than the Kona Electric:
|
|
Leaf |
Kona Electric |
| Overall Evaluation |
GOOD |
GOOD |
| Structure |
GOOD |
GOOD |
|
|
Driver Injury Measures |
|
| Head/Neck |
GOOD |
GOOD |
| Head Injury Criterion |
78 |
251 |
| Neck Tension |
156 lbs. |
201 lbs. |
| Torso |
GOOD |
ACCEPTABLE |
| Shoulder Deflection |
.83 in |
1.1 in |
| Torso Max Deflection |
.83 in |
1.57 in |
| Torso Deflection Rate |
6 MPH |
9 MPH |
| Pelvis |
GOOD |
ACCEPTABLE |
| Pelvis Force |
469 lbs. |
915 lbs. |
| Head Protection |
GOOD |
GOOD |
|
|
Passenger Injury Measures |
|
| Head/Neck |
GOOD |
GOOD |
| Head Injury Criterion |
188 |
282 |
| Torso |
GOOD |
ACCEPTABLE |
| Shoulder Deflection |
.47 in |
2.09 in |
| Shoulder Force |
178 lbs. |
335 lbs. |
| Torso Max Deflection |
.79 in |
1.61 in |
| Torso Deflection Rate |
6 MPH |
10 MPH |
| Pelvis |
GOOD |
GOOD |
| Pelvis Force |
446 lbs. |
759 lbs. |
| Head Protection |
GOOD |
GOOD |


