is coming. with an automatic braking system that the institute says the effectiveness doubles. the top performers, the subba rue legacy and outback, cadillac ats and srx, mercedes-benz "c" class and volvo x-60 and xc-60. without auto brakes,age exceeds 28,000 but with auto brakes less than $6,000 in damage. now compare the two. >> we think it's worth the money. >> two cameras mounted up here. >> reporter: inside the top rated subaru legacy, dominick infante calls the two cameras a separate set of eyes. i was able to take my foot off both pedals the brake and the gas and the car stopped on its own, that's how it was meant to work? >> exactly. with the two cameras, the cameras are seeing if there's a vehicle in front of you and it's slowing down, and as you get closer to it starts to bring on