The Acadia Denali’s optional pre-crash front seatbelts will tighten automatically in the event the vehicle detects an impending crash, improving protection against injury significantly. The Enclave doesn’t offer pre-crash pretensioners.
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 Acadia are reminded to check the back seat if they opened the rear door before starting out. The Enclave doesn’t offer a back seat reminder.
The Acadia (except SL/SLE) offers optional Forward Automatic Braking, which use forward mounted sensors to warn the driver of a possible collision ahead. If the driver doesn’t react and the system determines a collision is imminent, it automatically applies the brakes at full-force in order to reduce the force of the crash or avoid it altogether. The Enclave offers an available collision warning system without the automated brake feature that would prevent or reduce the collision if the driver fails to react.
When descending a steep, off-road slope, the Acadia SLE/SLT’s optional Hill Descent Control allows you to creep down safely. The Enclave doesn’t offer Hill Descent Control.
The Acadia Denali offers an optional Surround Vision System to allow the driver to see objects all around the vehicle on a screen. The Enclave only offers a rear monitor and rear parking sensors that beep. That doesn’t help with obstacles to the front or sides.
Both the Acadia and the Enclave have standard driver and passenger frontal airbags, front side-impact airbags, front seat center airbag, side-impact head airbags, front seatbelt pretensioners, front wheel drive, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, daytime running lights, rearview cameras, available all wheel drive, lane departure warning systems, blind spot warning systems and rear cross-path warning.
For its top level performance in all IIHS frontal, side, rear impact and roof-crush tests, and with its optional front crash prevention system, the Insurance Institute for Highway Safety grants the Acadia the rating of “Top Pick” for 2017, a rating granted to only 110 vehicles tested by the IIHS. The Enclave has not been fully tested, yet, but doesn’t qualify for 2017 “Top Pick.”

