Side impact five stars mean the danger is not greater than 5%, four – 5-10%, three – 10-20%, two – 20-25%, one – over 25%. NHTSA divides vehicles into categories Depending on their curb weight: The most "popular" category – compact (curb weight of approximately 1200-1500 kg), medium (1500-2000 kg), heavy (more than 2000 kg). […]