The safest cars on sale Euro NCAP, the crash test organisation, has revealed the cars that performed best in its extensive safety tests in the last 12 months. It has divided the vehicles into a number of categories, from supermini to large off-road 4x4, with each car given a score out of 100 for adult occupant protection, child occupant protection, pedestrian protection and safety assist systems. Click through this gallery to see which cars took top honours for safety in each category