The Grand Wagoneer’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The Tahoe doesn’t offer pre-crash pretensioners.
The Jeep Grand Wagoneer 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 Tahoe doesn’t offer knee airbags.
The Grand Wagoneer has standard Active Headrests, which use a specially designed headrest to protect the driver and front passenger from whiplash. During a rear-end collision, the Active Headrests system moves the headrests forward to prevent neck and spine injuries. The Tahoe doesn’t offer a whiplash protection system.
With its standard Full-Speed Forward Collision Warning Plus, the Jeep Grand Wagoneer is better at preventing collisions with pedestrians than the Chevrolet Tahoe, according to the Insurance Institute for Highway Safety:
|
|
Grand Wagoneer |
Tahoe |
| Overall Evaluation |
GOOD |
MARGINAL |
|
|
Crossing Child - DAY |
|
| 12 MPH |
AVOIDED |
AVOIDED |
|
|
Crossing Adult - NIGHT |
|
| 12 MPH Brights |
AVOIDED |
-3 MPH |
| 12 MPH Low beams |
AVOIDED |
No Slowing |
| 25 MPH Brights |
AVOIDED |
-14 MPH |
| 25 MPH Low beams |
AVOIDED |
-2 MPH |
|
|
Parallel Adult - NIGHT |
|
| 25 MPH Brights |
AVOIDED |
-24 MPH |
| 25 MPH Low beams |
AVOIDED |
-22 MPH |
| 37 MPH Brights |
-30 MPH |
-18 MPH |
| Warning Issued-Brights |
1.8 sec |
1.6 sec |
| 37 MPH Low beams |
AVOIDED |
-10 MPH |
In a Vehicle-to-Vehicle Frontal Crash Prevention 2.0 test conducted by the Insurance Institute for Highway Safety (IIHS), the Jeep Grand Wagoneer achieved an “Acceptable” rating for its forward collision warning and automatic braking systems, outperforming the Chevrolet Tahoe which scored “Poor” - the lowest rating - in these critical safety features.
The Grand Wagoneer’s driver alert monitor detects an inattentive driver then sounds a warning and suggests a break. According to the NHTSA, drivers who fall asleep cause about 100,000 crashes and 1500 deaths a year. The Tahoe doesn’t offer a driver alert monitor.
Both the Grand Wagoneer and the Tahoe have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, plastic fuel tanks, 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 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 Jeep Grand Wagoneer is safer than the Chevrolet Tahoe:
|
|
Grand Wagoneer |
Tahoe |
| OVERALL STARS |
5 Stars |
4 Stars |
|
|
Driver |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
125 |
146 |
| Neck Stress |
195 lbs. |
312 lbs. |
|
|
Passenger |
|
| STARS |
4 Stars |
4 Stars |
| HIC |
219 |
233 |
| Chest Compression |
.4 inches |
.6 inches |
| Neck Injury Risk |
43.9% |
47% |
| Neck Stress |
114 lbs. |
272 lbs. |
| Neck Compression |
62 lbs. |
66 lbs. |
| Leg Forces (l/r) |
357/300 lbs. |
333/811 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 Jeep Grand Wagoneer is safer than the Chevrolet Tahoe:
|
|
Grand Wagoneer |
Tahoe |
|
|
Front Seat |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
20 |
25 |
| Chest Movement |
.5 inches |
.7 inches |
| Abdominal Force |
106 lbs. |
111 lbs. |
|
|
Rear Seat |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
37 |
88 |
|
|
Into Pole |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
238 |
239 |
| Hip Force |
686 lbs. |
764 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.

