For enhanced safety, the front and rear seat shoulder belts of the BMW X3 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 Jeep Grand Cherokee doesn’t offer pretensioners for its rear seat belts.
The X3’s pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The Grand Cherokee doesn’t offer pre-crash pretensioners.
The X3 has a standard front seat center airbag, which deploys between the driver and front passenger, protecting them from injuries caused by striking each other in serious side impacts. The Grand Cherokee doesn’t offer front seat center airbags.
The X3 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 Grand Cherokee doesn’t offer a whiplash protection system.
With its standard Driving Assistant, the BMW X3 is better at preventing collisions with pedestrians than the Jeep Grand Cherokee, according to the Insurance Institute for Highway Safety:
|
|
X3 |
Grand Cherokee |
| Overall Evaluation |
GOOD |
ACCEPTABLE |
|
|
Crossing Child - DAY |
|
| 12 MPH |
AVOIDED |
AVOIDED |
| 25 MPH |
AVOIDED |
-11 MPH |
|
|
Crossing Adult - NIGHT |
|
| 12 MPH Brights |
AVOIDED |
AVOIDED |
| 12 MPH Low beams |
AVOIDED |
AVOIDED |
| 25 MPH Brights |
AVOIDED |
AVOIDED |
| 25 MPH Low beams |
AVOIDED |
AVOIDED |
|
|
Parallel Adult - NIGHT |
|
| 25 MPH Brights |
AVOIDED |
AVOIDED |
| 25 MPH Low beams |
AVOIDED |
AVOIDED |
| 37 MPH Brights |
AVOIDED |
-33 MPH |
| 37 MPH Low beams |
AVOIDED |
-28 MPH |
| Warning Issued-Low beams |
2 sec |
1.6 sec |
In a Vehicle-to-Vehicle Frontal Crash Prevention 2.0 test conducted by the Insurance Institute for Highway Safety (IIHS), the BMW X3 achieved a “Good” rating - the highest possible - for its performance in forward collision warning and automatic braking systems, demonstrating its excellent capabilities in preventing collisions. The Jeep Grand Cherokee has not been tested.
The X3 has a standard PostCrash iBrake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Grand Cherokee 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.
To provide maximum traction and stability on all roads, All-Wheel Drive is standard on the X3. But it costs extra on the Grand Cherokee.
The BMW X3’s optionalSurround View is available with washers for its front and rear cameras, ensuring crystal-clear visibility in any weather condition. Conversely, the Jeep Grand Cherokee only offers a rear camera washer, which may not provide the same level of all-weather performance.
Both the X3 and Grand Cherokee have rear cross-traffic warning, but the X3 has Cross Traffic Warning with braking function (automatically applies the brakes) to better prevent a collision when backing near traffic. The Grand Cherokee’s Rear Cross Path Detection doesn’t automatically brake.
Both the X3 and the Grand Cherokee have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, 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 and available around view monitors.
The Insurance Institute for Highway Safety does 40 MPH moderate front offset crash tests on new cars. In this updated test, results indicate that the X3 is much safer than the Grand Cherokee:
|
|
X3 |
Grand Cherokee |
| Overall Evaluation |
GOOD |
POOR |
| Structure |
GOOD |
GOOD |
|
|
Driver Injury Measures |
|
| Head/Neck Rating |
GOOD |
GOOD |
| Head Injury Criterion |
136 |
252 |
| Chest Rating |
GOOD |
GOOD |
| Thigh/hip Rating |
GOOD |
GOOD |
| Leg/foot Rating |
GOOD |
GOOD |
| Restraints |
GOOD |
GOOD |
|
|
Rear Passenger Injury Measures |
|
| Head/Neck Rating |
GOOD |
POOR |
| Chest Rating |
GOOD |
POOR |
| Thigh Rating |
GOOD |
GOOD |
| Restraints |
GOOD |
ACCEPTABLE |
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 BMW X3 is safer than the Jeep Grand Cherokee:
|
|
X3 |
Grand Cherokee |
|
|
Front Seat |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
60 |
87 |
| Chest Movement |
.6 inches |
.8 inches |
| Abdominal Force |
148 lbs. |
192 lbs. |
| Hip Force |
214 lbs. |
235 lbs. |
|
|
Rear Seat |
|
| STARS |
5 Stars |
5 Stars |
| HIC |
108 |
164 |
|
|
Into Pole |
|
| STARS |
5 Stars |
5 Stars |
| Max Damage Depth |
13 inches |
14 inches |
| HIC |
162 |
458 |
| Spine Acceleration |
37 G’s |
41 G’s |
| Hip Force |
472 lbs. |
528 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
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 4180-pound barrier (up from 3300 pounds). The results of this newly developed test demonstrates that the BMW X3 is safer than the Grand Cherokee:
|
|
X3 |
Grand Cherokee |
| Overall Evaluation |
GOOD |
GOOD |
| Structure |
GOOD |
GOOD |
|
|
Driver Injury Measures |
|
| Head/Neck |
GOOD |
GOOD |
| Head Injury Criterion |
39 |
253 |
| Neck Tension |
201 lbs. |
402 lbs. |
| Torso |
GOOD |
ACCEPTABLE |
| Shoulder Deflection |
.79 in |
1.22 in |
| Shoulder Force |
201 lbs. |
223 lbs. |
| Torso Max Deflection |
.94 in |
1.34 in |
| Torso Deflection Rate |
6 MPH |
7 MPH |
| Pelvis |
GOOD |
ACCEPTABLE |
| Pelvis Force |
692 lbs. |
1004 lbs. |
| Head Protection |
GOOD |
GOOD |
|
|
Passenger Injury Measures |
|
| Head/Neck |
GOOD |
GOOD |
| Neck Compression |
89 lbs. |
312 lbs. |
| Torso |
GOOD |
GOOD |
| Shoulder Deflection |
.63 in |
1.34 in |
| Shoulder Force |
67 lbs. |
379 lbs. |
| Torso Max Deflection |
.79 in |
1.61 in |
| Torso Deflection Rate |
5 MPH |
8 MPH |
| Pelvis |
GOOD |
GOOD |
| Pelvis Force |
669 lbs. |
803 lbs. |
| Head Protection |
GOOD |
GOOD |
The BMW X3 has achieved the Insurance Institute for Highway Safety’s (IIHS) highest rating of “Top Safety Pick Plus” for the 2025 model year. This distinction is based on its exceptional performance in IIHS’ rigorous battery of safety tests. Specifically, it earned a “Good” rating in the latest, more stringent moderate overlap front crash test, a “Good” result in the updated side impact test, and a “Good” score in the revised pedestrian crash prevention test. The Grand Cherokee is not even a standard “Top Safety Pick” for 2025.

