Small overlap front: driver-side
Rating applies to 2017-19 models
Tested vehicle: 2017 Buick LaCrosse Essence 4-door
The Buick LaCrosse was redesigned for the 2017 model year.
Evaluation criteria | Rating |
---|---|
Structure and safety cage | |
Driver injury measures | |
Head/neck | |
Chest | |
Hip/thigh | |
Lower leg/foot | |
Driver restraints and dummy kinematics |

Action shot taken during the small overlap frontal crash test.

The dummy's position in relation to the door frame, steering wheel, and instrument panel after the crash test indicates that the driver's survival space was maintained very well.

The dummy's head contacted the frontal airbag but slid partway off the left side, allowing the head to move toward the gap in coverage between the frontal and side curtain airbags.

The driver's space was maintained well, and risk of injuries to the dummy's legs and feet was low.
Moderate overlap front: original test
Rating applies to 2017-19 models
Tested vehicle: 2017 Buick LaCrosse Essence 4-door
The Buick LaCrosse was redesigned for the 2017 model year. Moderate overlap frontal ratings are assigned by the Institute based on a test conducted by General Motors.
Evaluation criteria | Rating |
---|---|
Overall evaluation | |
Structure and safety cage | |
Driver injury measures | |
Head/neck | |
Chest | |
Leg/foot, left | |
Leg/foot, right | |
Driver restraints and dummy kinematics |
Side: original test
Rating applies to 2017-19 models
Tested vehicle: 2017 Buick LaCrosse Preferred 4-door
The Buick LaCrosse was redesigned for the 2017 model year. Side ratings are assigned by the Institute based on a test conducted by General Motors.
Evaluation criteria | Rating |
---|---|
Overall evaluation | |
Structure and safety cage | |
Driver injury measures | |
Head/neck | |
Torso | |
Pelvis/leg | |
Driver head protection | |
Rear passenger injury measures | |
Head/neck | |
Torso | |
Pelvis/leg | |
Rear passenger head protection |
Roof strength
Rating applies to 2017-19 models
Tested vehicle: 2017 Buick LaCrosse Preferred 4-door
Overall evaluation | |
---|---|
Curb weight | 3,640 lbs |
Peak force | 19,927 lbs |
Strength-to-weight ratio | 5.47 |
Head restraints & seats
Seat type: Power leather seat
Overall evaluation | |
---|---|
Dynamic rating | |
Seat/head restraint geometry |
About the head restraint & seat test
Currently, IIHS tests apply only to front seats.
Headlights
Trim level(s)
- Essence trim
- Premium trim
Evaluation criteria | Rating |
---|---|
Low-beam headlight type | HID projector |
High-beam headlight type | HID projector |
Curve-adaptive? | Yes |
High-beam assist? | No |
Overall rating | |
Distance at which headlights provide at least 5 lux illumination: |
Low beams
On the straightaway, visibility was inadequate on both sides of the road. On curves, visibility was good on the sharp right curve, fair on the gradual right curve and inadequate on both left curves.
The low beams never exceeded glare limits.
High beams
On the straightaway, visibility was fair on the right side of the road and inadequate on the left side. On curves, visibility was fair in all 4 tests.
Front crash prevention: vehicle-to-vehicle
Ratings are given for 2 different trim variations available on this vehicle.
Child seat anchors
Rating applies to 2017-19 models
Evaluation criteria | Rating |
---|---|
Overall evaluation | |
Vehicle trim | Premium |
Seat type | leather |
This vehicle has 2 rear seating positions with complete child seat attachment (LATCH) hardware.
It has 1 additional seating position with a tether anchor only.
Evaluation criteria | Rating |
---|---|
Overall evaluation | |
Vehicle trim | Premium |
Seat type | leather |
Rating icon | Rating |
---|---|
G | Good |
A | Acceptable |
M | Marginal |
P | Poor |
Seating positions that rely on borrowed lower anchors or have only a tether anchor available are not rated. | |
thether anchor symbol | Tether anchor |
lower anchor symbol | Lower anchors |
Lower anchor(s) can be borrowed from adjacent positions(s) | |
No hardware available |
Details by seating position
Position | Rating |
---|---|
1 | |
Tether anchor | |
easy-to-find location | |
no other hardware could be confused for anchor | |
Lower anchors | |
too deep in seat | |
too much force needed to attach | |
easy to maneuver around anchors | |
2 | |
Tether anchor | |
easy-to-find location | |
no other hardware could be confused for anchor | |
Lower anchors | |
none available | |
3 | |
Tether anchor | |
easy-to-find location | |
no other hardware could be confused for anchor | |
Lower anchors | |
too deep in seat | |
too much force needed to attach | |
easy to maneuver around anchors |