The Highlander has a standard Secondary Collision Brake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The MDX doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.
When descending a steep, off-road slope, the Highlander AWD’s standard Downhill Assist Control allows you to creep down safely. The MDX doesn’t offer Downhill Assist Control.
Both the Highlander and the MDX 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, rearview cameras, driver alert monitors, available all wheel drive, blind spot warning systems, around view monitors and rear cross-path warning.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Toyota Highlander is safer than the Acura MDX:
|
Highlander |
MDX |
|
Driver |
|
STARS |
4 Stars |
4 Stars |
Neck Compression |
55 lbs. |
59 lbs. |
Leg Forces (l/r) |
321/243 lbs. |
463/521 lbs. |
|
Passenger |
|
STARS |
4 Stars |
4 Stars |
Chest Compression |
.6 inches |
.7 inches |
Neck Injury Risk |
28.4% |
30% |
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 Toyota Highlander is safer than the Acura MDX:
|
Highlander |
MDX |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
55 |
107 |
Chest Movement |
.3 inches |
.6 inches |
Abdominal Force |
79 lbs. |
105 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
114 |
142 |
Spine Acceleration |
37 G’s |
41 G’s |
Hip Force |
152 lbs. |
168 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
HIC |
366 |
549 |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.