Both the Sorento and Enclave have child safety locks to prevent children from opening the rear doors. The Sorento 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 Enclave’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.
The Kia Sorento has a standard driver’s side knee airbag mounted low on the dashboard. The knee airbag helps prevent the driver from sliding under the seatbelts or the main frontal airbag; this keeps the driver better positioned during a collision for maximum protection. A knee airbag also helps keep the legs from striking the dashboard, preventing knee and leg injuries in the case of a serious frontal collision. The Enclave doesn’t offer knee airbags.
With its standard Forward Collision-Avoidance Assist, the Kia Sorento is better at preventing collisions with pedestrians than the Buick Enclave, according to the Insurance Institute for Highway Safety:
|   
  | 
     Sorento  | 
     Enclave  | 
  
|   Overall Evaluation  | 
     GOOD  | 
     ACCEPTABLE  | 
  
|   
  | 
     Crossing Child - DAY  | 
  |
|   12 MPH  | 
     AVOIDED  | 
     AVOIDED  | 
  
|   25 MPH  | 
     AVOIDED  | 
     -20 MPH  | 
  
|   
  | 
     Crossing Adult - NIGHT  | 
  |
|   12 MPH Brights  | 
     AVOIDED  | 
     AVOIDED  | 
  
|   12 MPH Low beams  | 
     AVOIDED  | 
     AVOIDED  | 
  
|   25 MPH Brights  | 
     AVOIDED  | 
     -17 MPH  | 
  
|   25 MPH Low beams  | 
     AVOIDED  | 
     -22 MPH  | 
  
|   
  | 
     Parallel Adult - NIGHT  | 
  |
|   25 MPH Brights  | 
     AVOIDED  | 
     -22 MPH  | 
  
|   25 MPH Low beams  | 
     AVOIDED  | 
     -16 MPH  | 
  
|   37 MPH Brights  | 
     -34 MPH  | 
     -16 MPH  | 
  
|   37 MPH Low beams  | 
     -33 MPH  | 
     -16 MPH  | 
  
When descending a steep, off-road slope, the Sorento’s standard Downhill Brake Control allows you to creep down safely. The Enclave doesn’t offer Downhill Brake Control.
Both the Sorento and the Enclave have standard driver and passenger frontal airbags, front and rear side-impact airbags, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, height adjustable front shoulder belts, plastic fuel tanks, 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 Kia Sorento is safer than the Buick Enclave:
|   
  | 
     Sorento  | 
     Enclave  | 
  
|   
  | 
     Passenger  | 
  |
|   STARS  | 
     4 Stars  | 
     4 Stars  | 
  
|   Chest Compression  | 
     .4 inches  | 
     .7 inches  | 
  
|   Neck Stress  | 
     139 lbs.  | 
     159 lbs.  | 
  
|   Leg Forces (l/r)  | 
     118/119 lbs.  | 
     160/266 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 Kia Sorento is safer than the Buick Enclave:
|   
  | 
     Sorento  | 
     Enclave  | 
  
|   
  | 
     Front Seat  | 
  |
|   STARS  | 
     5 Stars  | 
     5 Stars  | 
  
|   HIC  | 
     25  | 
     64  | 
  
|   Hip Force  | 
     196 lbs.  | 
     372 lbs.  | 
  
|   
  | 
     Rear Seat  | 
  |
|   STARS  | 
     5 Stars  | 
     5 Stars  | 
  
|   HIC  | 
     73  | 
     113  | 
  
|   Spine Acceleration  | 
     29 G’s  | 
     48 G’s  | 
  
|   Hip Force  | 
     196 lbs.  | 
     518 lbs.  | 
  
|   
  | 
     Into Pole  | 
  |
|   STARS  | 
     5 Stars  | 
     5 Stars  | 
  
|   HIC  | 
     228  | 
     346  | 
  
|   Spine Acceleration  | 
     32 G’s  | 
     48 G’s  | 
  
|   Hip Force  | 
     552 lbs.  | 
     721 lbs.  | 
  
New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.
Instrumented handling tests conducted by the National Highway Traffic Safety Administration and analysis of its dimensions indicate that the Sorento is 1.5% to 2.6% less likely to roll over than the Enclave.

