The Acura MDX 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.
In a Vehicle-to-Vehicle Frontal Crash Prevention 2.0 test conducted by the Insurance Institute for Highway Safety (IIHS), the Acura MDX achieved a “Acceptable” rating - the second highest possible - for its performance in forward collision warning and automatic braking systems, demonstrating its excellent capabilities in preventing collisions. The Toyota Highlander has not been tested.
Both the MDX and the Highlander have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, height adjustable front shoulder belts, 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 35 MPH front crash tests on new vehicles. In this test, results indicate that the Acura MDX is safer than the Toyota Highlander:
|
MDX |
Highlander |
|
Driver |
|
STARS |
4 Stars |
4 Stars |
HIC |
244 |
292 |
Neck Injury Risk |
29% |
38.2% |
Neck Stress |
304 lbs. |
347 lbs. |
|
Passenger |
|
STARS |
4 Stars |
4 Stars |
HIC |
288 |
328 |
Neck Stress |
122 lbs. |
179 lbs. |
Neck Compression |
75 lbs. |
90 lbs. |
Leg Forces (l/r) |
392/458 lbs. |
545/323 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
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 MDX is safer than the Highlander:
|
MDX |
Highlander |
Overall Evaluation |
ACCEPTABLE |
MARGINAL |
Structure |
GOOD |
GOOD |
|
Driver Injury Measures |
|
Head/Neck Rating |
GOOD |
GOOD |
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 |
ACCEPTABLE |
Chest Rating |
GOOD |
GOOD |
Thigh Rating |
GOOD |
GOOD |
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 MDX is safer than the Toyota Highlander:
|
MDX |
Highlander |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
226 lbs. |
300 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
Max Damage Depth |
12 inches |
15 inches |
Spine Acceleration |
40 G’s |
41 G’s |
Hip Force |
424 lbs. |
664 lbs. |
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 MDX is 1.3% to 1.8% less likely to roll over than the Highlander.
The Acura MDX achieved a “Top Safety Pick” rating from the Insurance Institute for Highway Safety (IIHS) for the 2025 model year. This recognition was based on its impressive performance in the small overlap frontal crash test, updated moderate overlap front crash test, updated side impact crash test, headlight evaluations, and pedestrian crash prevention testing. The Highlander is not a “Top Safety Pick” for 2025.