2013 Buick LaCrosse

large car / 4-door sedan

2013 Buick LaCrosse 4-door sedan
2010 Buick LaCrosse shown

Crashworthiness

Rating overview
Evaluation criteria Rating
Moderate overlap front: original test
G
Side: original test
G
Roof strength
G
Head restraints & seats
G

Crash avoidance & mitigation

Evaluation criteria Rating
Front crash prevention: vehicle-to-vehicle
Not available

Other available safety features

  • Optional blind spot detection

Key

GGood
AAcceptable
MMarginal
PPoor
Superior
Advanced
Basic

Some ratings use a scale of Poor to Good. Others range from Basic to Superior.

Moderate overlap front: original test

Tested vehicle: 2010 Buick LaCrosse CX 4-door
Rating applies to 2010-16 models

The Buick LaCrosse was redesigned for the 2010 model year. Frontal ratings are assigned by the Institute based on a test conducted by General Motors.

Evaluation criteria Rating
Overall evaluation
G
Structure and safety cage
G
Driver injury measures
Head/neck
G
Chest
G
Leg/foot, left
G
Leg/foot, right
G
Driver restraints and dummy kinematics
G
Technical measurements for this test

Measures of occupant compartment intrusion on driver side

Evaluation criteria Measurement
Test ID VTF0903
Footwell intrusion
Footrest (cm) 3
Left (cm) 7
Center (cm) 11
Right (cm) 8
Brake pedal (cm) 3
Instrument panel rearward movement
Left (cm) 2
Right (cm) 1
Steering column movement
Upward (cm) -3
Rearward (cm) -3
A-pillar rearward movement (cm) 2

Driver injury measures

Evaluation criteria Measurement
Test ID VTF0903
Head
HIC-15 160
Peak gs at hard contact no contact
Neck
Tension (kN) 1.3
Extension bending moment (Nm) 12
Maximum Nij 0.23
Chest maximum compression (mm) 35
Legs
Femur force - left (kN) 2.9
Femur force - right (kN) 0.4
Knee displacement - left (mm) 0
Knee displacement - right (mm) 0
Maximum tibia index - left 0.46
Maximum tibia index - right 0.53
Tibia axial force - left (kN) 1.7
Tibia axial force - right (kN) 2.2
Foot acceleration (g)
Left 50
Right 76

About the original moderate overlap front test

Side: original test

Tested vehicle: 2010 Buick LaCrosse CX 4-door with standard front and rear head curtain airbags and standard front seat-mounted torso airbags
Rating applies to 2010-13 models

The Buick LaCrosse was redesigned for the 2010 model year. Beginning with 2014 models, side torso airbags became standard for rear seat occupants (they were optional in 2010-13 models). The car tested was a 2010 model without the option.

Evaluation criteria Rating
Overall evaluation
G
Structure and safety cage
G
Driver injury measures
Head/neck
G
Torso
G
Pelvis/leg
G
Driver head protection
G
Rear passenger injury measures
Head/neck
G
Torso
G
Pelvis/leg
G
Rear passenger head protection
G
Technical measurements for this test

Measures of occupant compartment intrusion on driver side

Test ID CES0923
B-pillar to longitudinal centerline of driver's seat (cm) -15.5
Negative numbers indicate the amount by which the crush stopped short of the seat centerline.

Driver injury measures

Evaluation criteria Measurement
Test ID CES0923
Head HIC-15 180
Neck
Tension (kN) 0.9
Compression (kN) 0.0
Shoulder
Lateral deflection (mm) 31
Lateral force (kN) 1.6
Torso
Maximum deflection (mm) 23
Average deflection (mm) 20
Maximum deflection rate (m/s) 2.54
Maximum viscous criterion (m/s) 0.23
Pelvis
Iliac force (kN) 2.0
Acetabulum force (kN) 1.3
Combined force (kN) 3.2
Left femur
L-M force (kN) 0.5
L-M moment (Nm) 58
A-P moment (Nm) -31

Passenger injury measures

Evaluation criteria Measurement
Test ID CES0923
Head HIC-15 211
Neck
Tension (kN) 0.0
Compression (kN) 0.6
Shoulder
Lateral deflection (mm) 34
Lateral force (kN) 0.9
Torso
Maximum deflection (mm) 32
Average deflection (mm) 24
Maximum deflection rate (m/s) 2.31
Maximum viscous criterion (m/s) 0.39
Pelvis
Iliac force (kN) 0.2
Acetabulum force (kN) 1.7
Combined force (kN) 1.8
Left femur
L-M force (kN) 0.5
L-M moment (Nm) 102
A-P moment (Nm) -51

About the original side crash test

Roof strength

Tested vehicle: 2010 Buick LaCrosse CXL 4-door
Rating applies to 2010-16 models

Overall evaluation
G
Curb weight 3,998 lbs
Peak force 19,571 lbs
Strength-to-weight ratio 4.90

About the roof strength test

Head restraints & seats

Seat type: Power seats with lumbar

Overall evaluation
G
Dynamic rating
G
Seat/head restraint geometry
G
Technical measurements for this test
Seat type Power seats with lumbar
Geometry
Backset (mm) 2
Distance below top of head (mm) 16
Seat design parameters
Pass/fail Pass
Max T1 acceleration (g) 11.4
Head contact time (ms) 56
Force rating 1
Neck forces
Max neck shear force (N) 0
Max neck tension (N) 108

About the head restraint & seat test
Currently, IIHS tests apply only to front seats.