For enhanced safety, the front and rear seat shoulder belts of the Lincoln Nautilus have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision and force limiters to limit the pressure the belts will exert on the passengers. The BMW X5 doesn’t offer pretensioners for its rear seat belts.
For enhanced safety, the front seat shoulder belts of the Lincoln Nautilus are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The BMW X5 doesn’t offer height-adjustable seat belts.
Both the Nautilus and X5 have child safety locks to prevent children from opening the rear doors. The Nautilus has power child safety locks, allowing the driver to activate and deactivate them from the driver's seat and to know when they're engaged. The X5’s child locks have to be individually engaged at each rear door with a manual switch. The driver can’t know the status of the locks without opening the doors and checking them.
To provide maximum traction and stability on all roads, All-Wheel Drive is standard on the Nautilus. But it costs extra on the X5.
Both the Nautilus and the X5 have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, lane departure warning systems, blind spot warning systems, rearview cameras, rear cross-path warning and driver alert monitors.
The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Lincoln Nautilus is safer than the BMW X5:
|
Nautilus |
X5 |
OVERALL STARS |
5 Stars |
4 Stars |
|
Driver |
|
STARS |
5 Stars |
4 Stars |
HIC |
146 |
209 |
Neck Injury Risk |
29.7% |
34% |
Neck Compression |
33 lbs. |
112 lbs. |
Leg Forces (l/r) |
359/332 lbs. |
636/584 lbs. |
|
Passenger |
|
STARS |
4 Stars |
4 Stars |
HIC |
333 |
342 |
Chest Compression |
.5 inches |
.8 inches |
Neck Stress |
192 lbs. |
220 lbs. |
Neck Compression |
37 lbs. |
91 lbs. |
Leg Forces (l/r) |
434/440 lbs. |
527/418 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, results indicate that the Lincoln Nautilus is safer than the BMW X5:
|
Nautilus |
X5 |
|
Front Seat |
|
STARS |
5 Stars |
5 Stars |
HIC |
60 |
72 |
Abdominal Force |
121 lbs. |
130 lbs. |
Hip Force |
154 lbs. |
279 lbs. |
|
Rear Seat |
|
STARS |
5 Stars |
5 Stars |
Hip Force |
491 lbs. |
584 lbs. |
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.