The Highlander Hybrid has standard Whiplash Injury Lessening Seats, which use a specially designed seat to protect the driver and front passenger from whiplash. During a rear-end collision, the Whiplash Injury Lessening Seats system allows the backrest to travel backwards to cushion the occupants and the headrests move forward to prevent neck and spine injuries. The MDX doesn’t offer a whiplash protection system.
With its standard Pre-Collision System with Pedestrian Detection, the Toyota Highlander Hybrid is better at preventing collisions with pedestrians than the Acura MDX, according to the Insurance Institute for Highway Safety:
|
Highlander Hybrid |
MDX |
Overall Evaluation |
GOOD |
ACCEPTABLE |
|
Crossing Child - DAY |
|
12 MPH |
AVOIDED |
AVOIDED |
25 MPH |
-22 MPH |
-19 MPH |
|
Crossing Adult - NIGHT |
|
12 MPH Brights |
AVOIDED |
AVOIDED |
12 MPH Low beams |
AVOIDED |
AVOIDED |
25 MPH Brights |
AVOIDED |
AVOIDED |
25 MPH Low beams |
AVOIDED |
-17 MPH |
|
Parallel Adult - NIGHT |
|
25 MPH Brights |
AVOIDED |
AVOIDED |
25 MPH Low beams |
AVOIDED |
No Slowing |
37 MPH Low beams |
-25 MPH |
No Slowing |
Warning Issued-Low beams |
2 sec |
No Warning |
The Highlander Hybrid 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.
To provide maximum traction and stability on all roads, All-Wheel Drive is standard on the Highlander Hybrid. But it costs extra on the MDX.
Both the Highlander Hybrid and MDX have rear cross-traffic warning, but the Highlander Hybrid Limited/Platinum has Parking Support Brake (automatically applies the brakes) to better prevent a collision when backing near traffic. The MDX’s Rear Cross Traffic Monitor doesn’t automatically brake.
Both the Highlander Hybrid 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, 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 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 Toyota Highlander Hybrid is safer than the Acura MDX:
|
Highlander Hybrid |
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 Hybrid is safer than the Acura MDX:
|
Highlander Hybrid |
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.