For enhanced safety, the front and second-row seat shoulder belts of the Lincoln Aviator 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 4Runner doesn’t offer pretensioners for its second-row seat belts.
Both the Aviator and 4Runner have child safety locks to prevent children from opening the rear doors. The Aviator has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The 4Runner’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.
The Aviator has standard Post Collision Braking, which automatically apply the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The 4Runner 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.
Over 200 people are killed each year when backed over by motor vehicles. The Aviator (except Premiere) offers optional Reverse Brake Assist that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The 4Runner doesn’t offer backup collision prevention brakes.
Both the Aviator and 4Runner have rear cross-traffic warning, but the Aviator has Cross-Traffic Alert with Braking (automatically applies the brakes) to better prevent a collision when backing near traffic. The 4Runner’s Rear Cross-Traffic Alert doesn’t automatically brake.
For better protection of the passenger compartment, the Aviator uses safety cell construction with a three-dimensional high-strength frame that surrounds the passenger compartment. It provides extra impact protection and a sturdy mounting location for door hardware and side impact beams. The 4Runner uses a body-on-frame design, which has no frame members above the floor of the vehicle.
Both the Aviator and the 4Runner have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, 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, available all wheel drive and around view monitors.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Lincoln Aviator is safer than the Toyota 4Runner:
|
Aviator |
4Runner |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
4 Stars |
HIC |
125 |
267 |
Neck Injury Risk |
26.3% |
47% |
Neck Stress |
167 lbs. |
438 lbs. |
Neck Compression |
26 lbs. |
54 lbs. |
Leg Forces (l/r) |
230/210 lbs. |
488/468 lbs. |
|
Passenger |
|
STARS |
5 Stars |
3 Stars |
HIC |
318 |
367 |
Chest Compression |
.4 inches |
.7 inches |
Neck Injury Risk |
29.2% |
57% |
Neck Stress |
187 lbs. |
271 lbs. |
Leg Forces (l/r) |
380/405 lbs. |
453/353 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
A significantly tougher test than their original offset frontal crash test, the Insurance Institute for Highway Safety does 40 MPH small overlap frontal offset crash tests. In this test, where only 25% of the total width of the vehicle is struck, results indicate that the Lincoln Aviator is safer than the 4Runner:
|
Aviator |
4Runner |
Overall Evaluation |
GOOD |
MARGINAL |
Restraints |
GOOD |
GOOD |
Head Neck Evaluation |
GOOD |
GOOD |
Head injury index |
97 |
142 |
Peak Head Forces |
0 G’s |
0 G’s |
Steering Column Movement Rearward |
0 cm |
12 cm |
Chest Evaluation |
GOOD |
GOOD |
Hip & Thigh Evaluation |
GOOD |
GOOD |
Femur Force R/L |
1.9/1.8 kN |
3.9/2.4 kN |
Hip & Thigh Injury Risk R/L |
0%/0% |
1%/0% |
Lower Leg Evaluation |
ACCEPTABLE |
ACCEPTABLE |
Tibia index R/L |
.6/.64 |
.95/.85 |
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 Lincoln Aviator is safer than the Toyota 4Runner:
|
Aviator |
4Runner |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Chest Movement |
.9 inches |
1.1 inches |
Abdominal Force |
161 lbs. |
179 lbs. |
Hip Force |
224 lbs. |
233 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
86 |
89 |
|
Into Pole |
|
STARS |
5 Stars |
4 Stars |
Max Damage Depth |
12 inches |
20 inches |
HIC |
288 |
507 |
Spine Acceleration |
39 G’s |
43 G’s |
Hip Force |
573 lbs. |
895 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
Instrumented handling tests conducted by the National Highway Traffic Safety Administration and analysis of its dimensions indicate that the Aviator, with its four-star roll-over rating, is 9.5% to 9.9% less likely to roll over than the 4Runner, which received a three-star rating.
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, its standard vehicle-to-vehicle front crash prevention system, its standard vehicle-to-pedestrian front crash prevention system, and its available headlight’s “Good” rating, the Insurance Institute for Highway Safety grants the Aviator the rating of “Top Safety Pick” for 2022, a rating granted to only 163 vehicles tested by the IIHS. The 4Runner is not a “Top Safety Pick.”