For enhanced safety, the front seat shoulder belts of the Acura RDX 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 Ford Bronco doesn’t offer height-adjustable seat belts.
The Acura RDX has standard driver and front passenger side knee airbags mounted low on the dashboard. These airbags helps 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 Bronco doesn’t offer knee airbags.
The RDX’s standard lane departure warning system alerts a temporarily inattentive driver when the vehicle begins to leave its lane and gently nudges the vehicle back towards its lane. A lane departure warning system costs extra on the Bronco and is not available with Base.
To help make backing out of a parking space safer, the RDX has standard Rear Cross Traffic Monitor, helping the driver avoid collisions. Ford charges extra for Cross Traffic Alert on the Bronco and its not available on the Base.
For better protection of the passenger compartment, the RDX 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 Bronco uses a body-on-frame design, which has no frame members above the floor of the vehicle.
Both the RDX and the Bronco have standard driver and passenger frontal airbags, front side-impact 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, rearview cameras and available 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 Acura RDX is safer than the Ford Bronco:
|
RDX |
Bronco |
|
Driver |
|
STARS |
4 Stars |
4 Stars |
Neck Injury Risk |
26% |
28% |
Neck Stress |
262 lbs. |
364 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
The Insurance Institute for Highway Safety rates the general design of front seat head restraints for their ability to protect front seat occupants from whiplash injuries. The IIHS also performs a dynamic test on those seats with “good” or “acceptable” geometry. In these ratings, the RDX is safer than the Bronco:
|
RDX |
Bronco |
Overall Evaluation |
GOOD |
ACCEPTABLE |
Head Restraint Design |
GOOD |
GOOD |
Distance from Back of Head |
20 mm |
20 mm |
Dynamic Test Rating |
GOOD |
ACCEPTABLE |
Seat Design |
Pass |
Pass |
Torso Acceleration |
12.2 g’s |
13.8 g’s |
Neck Force Rating |
Low |
Medium |
Max Neck Shearing Force |
0 |
132 |
Max Neck Tension |
293 |
770 |
(Lower numerical results are better in all tests.)
Instrumented handling tests conducted by the National Highway Traffic Safety Administration and analysis of its dimensions indicate that the RDX, with its four-star roll-over rating, is 10.6% less likely to roll over than the Bronco, which received a three-star rating.
For its performance in IIHS driver-side and passenger-side small overlap frontal, moderate overlap frontal, updated side impact, headlight, daytime pedestrian crash prevention, and nighttime pedestrian crash prevention testing, the Insurance Institute for Highway Safety grants the RDX its highest rating: “Top Safety Pick Plus” for 2023, a rating granted to only 36 vehicles tested by the IIHS. The Bronco is not even a standard “Top Safety Pick.”