For enhanced safety, the front and middle seat shoulder belts of the Jeep Grand Cherokee L are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The Lincoln Aviator doesn’t offer height-adjustable middle seat belts.
In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Grand Cherokee L are reminded to check the back seat if they opened the rear door before starting out. The Aviator doesn’t offer a back seat reminder.
The Grand Cherokee L has standard Active Head Restraints, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the Active Head Restraints system moves the headrests forward to prevent neck and spine injuries. The Aviator doesn’t offer a whiplash protection system.
With its standard Full Speed Forward Collision Warning Plus, the Jeep Grand Cherokee L is better at preventing collisions with pedestrians than the Lincoln Aviator, according to the Insurance Institute for Highway Safety:
|
Grand Cherokee L |
Aviator |
Overall Evaluation |
ACCEPTABLE |
MARGINAL |
|
Crossing Child - DAY |
|
12 MPH |
AVOIDED |
AVOIDED |
|
Crossing Adult - NIGHT |
|
12 MPH Brights |
AVOIDED |
AVOIDED |
12 MPH Low beams |
AVOIDED |
-9 MPH |
25 MPH Brights |
AVOIDED |
-20 MPH |
25 MPH Low beams |
AVOIDED |
-9 MPH |
|
Parallel Adult - NIGHT |
|
25 MPH Brights |
AVOIDED |
-18 MPH |
25 MPH Low beams |
AVOIDED |
-4 MPH |
37 MPH Brights |
-33 MPH |
-15 MPH |
Warning Issued-Brights |
2 sec |
1.4 sec |
37 MPH Low beams |
-28 MPH |
No Slowing |
Warning Issued-Low beams |
1.6 sec |
.4 sec |
A passive infrared night vision system optional on the Grand Cherokee L Overland/Summit helps the driver to more easily detect people, animals or other objects in front of the vehicle at night. Using an infrared camera to detect heat, the system then displays the image on a monitor in the dashboard. The Aviator doesn’t offer a night vision system.
Both the Grand Cherokee L and the Aviator have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger 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, crash mitigating brakes, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning, available all wheel drive, around view monitors and driver alert monitors.
The Jeep Grand Cherokee L 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 Aviator is not a “Top Safety Pick” for 2024.