For enhanced safety, the front and rear seat shoulder belts of the Lexus RX 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 BMW X3 xDrive30e doesn’t offer pretensioners for the rear seat belts.
For enhanced safety, the front seat shoulder belts of the Lexus RX 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 xDrive30e doesn’t offer height-adjustable seat belts.
Both the RX and the X3 xDrive30e have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, 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 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 Lexus RX is safer than the BMW X3 xDrive30e:
|
RX |
X3 xDrive30e |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
53 |
64 |
Abdominal Force |
110 G’s |
153 G’s |
Hip Force |
214 lbs. |
275 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
Spine Acceleration |
44 G’s |
45 G’s |
Hip Force |
594 lbs. |
794 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
HIC |
275 |
281 |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
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 “Acceptable” rating, the Insurance Institute for Highway Safety grants the RX the rating of “Top Pick” for 2021, a rating granted to only 128 vehicles tested by the IIHS. The X3 xDrive30e has not been fully tested, yet.