In a Vehicle-to-Vehicle Frontal Crash Prevention 2.0 test conducted by the Insurance Institute for Highway Safety (IIHS), the GMC Acadia achieved a “Good” rating - the highest possible - in forward collision warning and automatic braking systems, outperforming the Mitsubishi Outlander which scored “Poor” - the lowest rating - in these critical safety features.
The GMC Acadia’s rear backup camera has a standard washer for maintaining a clear view under various conditions. In contrast, the Mitsubishi Outlander does not offer a rear camera washer, meaning its effectiveness relies on manual cleaning by the user when necessary.
Both the Acadia and Outlander have Rear Cross Traffic Alert, but the Acadia has Rear Cross Traffic Braking (automatically applies the brakes) to better prevent a collision when backing near traffic. The Outlander’s Rear Cross Traffic Alert doesn’t automatically brake.
Both the Acadia and the Outlander have standard driver and passenger frontal airbags, front and rear side-impact airbags, front seat center airbag, side-impact head airbags, front and rear seatbelt pretensioners, front wheel drive, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, blind spot warning systems, rearview cameras, rear cross-path warning, available all wheel drive, front parking sensors and driver alert monitors.
The GMC Acadia weighs 599 to 1015 pounds more than the Mitsubishi Outlander. The NHTSA advises that heavier vehicles are much safer in collisions than their significantly lighter counterparts.
The GMC Acadia achieved a “Top Safety Pick” rating from the Insurance Institute for Highway Safety (IIHS) for the 2025 model year. This recognition was based on its impressive performance in the small overlap frontal crash test, updated moderate overlap front crash test, updated side impact crash test, headlight evaluations, and pedestrian crash prevention testing. The Outlander has not yet been fully evaluated by the IIHS for 2025.

