When descending a steep, off-road slope, the Envision’s standard Hill Descent Control allows you to creep down safely. The QX55 doesn’t offer Hill Descent Control.
Both the Envision and QX55 have Rear Cross Traffic Alert, but the Envision has Rear Cross Traffic Braking (automatically applies the brakes) to better prevent a collision when backing near traffic. The QX55’s Rear Cross Traffic Alert doesn’t automatically brake.
Both the Envision and the QX55 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, all wheel drive, 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 front parking sensors.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Buick Envision is safer than the Infiniti QX55:
|
Envision |
QX55 |
|
Driver |
|
STARS |
5 Stars |
5 Stars |
HIC |
175 |
384 |
Neck Injury Risk |
21.3% |
36% |
Neck Stress |
195 lbs. |
439 lbs. |
Neck Compression |
25 lbs. |
95 lbs. |
Leg Forces (l/r) |
153/386 lbs. |
983/651 lbs. |
|
Passenger |
|
STARS |
5 Stars |
4 Stars |
HIC |
223 |
285 |
Chest Compression |
.6 inches |
1.2 inches |
Neck Injury Risk |
23.1% |
37% |
Neck Stress |
111 lbs. |
219 lbs. |
Neck Compression |
61 lbs. |
78 lbs. |
Leg Forces (l/r) |
221/21 lbs. |
452/534 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.