For enhanced safety, the front and rear (child comfort guides) seat shoulder belts of the Chevrolet Blazer 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 BMW X3 doesn’t offer height-adjustable seat belts.
Both the Blazer and the X3 have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front seatbelt pretensioners, 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 Chevrolet Blazer is safer than the BMW X3:
|
|
Blazer |
X3 |
| OVERALL STARS |
5 Stars |
4 Stars |
|
|
Driver |
|
| STARS |
5 Stars |
4 Stars |
| Neck Injury Risk |
22% |
32.2% |
| Neck Stress |
178 lbs. |
262 lbs. |
| Neck Compression |
25 lbs. |
30 lbs. |
| Leg Forces (l/r) |
104/435 lbs. |
546/448 lbs. |
|
|
Passenger |
|
| STARS |
4 Stars |
4 Stars |
| Chest Compression |
.8 inches |
.8 inches |
| Neck Stress |
124 lbs. |
168 lbs. |
| Leg Forces (l/r) |
28/2 lbs. |
495/536 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 Chevrolet Blazer is safer than the BMW X3:
|
|
Blazer |
X3 |
|
|
Rear Seat |
|
| STARS |
5 Stars |
5 Stars |
| Spine Acceleration |
45 G’s |
48 G’s |
| Hip Force |
673 lbs. |
866 lbs. |
|
|
Into Pole |
|
| STARS |
5 Stars |
5 Stars |
| Max Damage Depth |
13 inches |
13 inches |
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 Blazer is 1.4% to 2.2% less likely to roll over than the X3.

