In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Envision are reminded to check the back seat if they opened the rear door before starting out. The RX doesn’t offer a back seat reminder.
Both the Envision and the RX have standard driver and passenger frontal airbags, front side-impact airbags, driver knee airbags, side-impact head airbags, front 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, 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 Buick Envision is safer than the Lexus RX:
|
Envision |
RX |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
3 Stars |
HIC |
175 |
194 |
Neck Injury Risk |
21.3% |
33.2% |
Neck Stress |
195 lbs. |
412 lbs. |
Neck Compression |
25 lbs. |
60 lbs. |
Leg Forces (l/r) |
153/386 lbs. |
433/719 lbs. |
|
Passenger |
|
STARS |
5 Stars |
4 Stars |
HIC |
223 |
305 |
Chest Compression |
.6 inches |
.7 inches |
Neck Injury Risk |
23.1% |
40.1% |
Neck Stress |
111 lbs. |
267 lbs. |
Neck Compression |
61 lbs. |
70 lbs. |
Leg Forces (l/r) |
221/21 lbs. |
403/457 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 Buick Envision is safer than the Lexus RX:
|
Envision |
RX |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
Chest Movement |
.7 inches |
.7 inches |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
572 lbs. |
594 lbs. |
|
Into Pole |
|
STARS |
5 Stars |
5 Stars |
HIC |
249 |
275 |
Spine Acceleration |
36 G’s |
44 G’s |
Hip Force |
313 lbs. |
685 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.