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 Highlander doesn’t offer a front passenger side knee airbag.
To provide maximum traction and stability on all roads, All-Wheel Drive is standard on the RDX. But it costs extra on the Highlander.
Both the RDX and the Highlander have standard driver and passenger frontal airbags, front side-impact airbags, driver knee 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 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 Toyota Highlander:
|
RDX |
Highlander |
|
Driver |
|
STARS |
4 Stars |
4 Stars |
Neck Injury Risk |
26% |
38.2% |
Neck Stress |
262 lbs. |
347 lbs. |
Neck Compression |
23 lbs. |
55 lbs. |
|
Passenger |
|
STARS |
4 Stars |
4 Stars |
Chest Compression |
.6 inches |
.6 inches |
Neck Stress |
99 lbs. |
179 lbs. |
Neck Compression |
84 lbs. |
90 lbs. |
Leg Forces (l/r) |
362/441 lbs. |
545/323 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 Acura RDX is safer than the Toyota Highlander:
|
RDX |
Highlander |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
217 lbs. |
300 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
11 inches |
15 inches |
Spine Acceleration |
39 G’s |
41 G’s |
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 RDX is 1.4% to 1.9% less likely to roll over than the Highlander.