The Insurance Institute for Highway Safety (IIHS) released its latest test findings on vehicles equipped with automatic front-rear collision avoidance systems. The findings show 21 out of 24 vehicle models earning an advanced grade over the initial tests last year. Vehicles that received the highest ratings automatically slowed the car to prevent rear-end collisions. See which models earned a “superior” rating. Read more: Better autobrake helps more models earn top ratings for front crash prevention

Photo courtesy IIHS