In Vietnam, the cheapest copy of the Lamborghini Aventador SVJ has been found. The car took only 500 dollars and half a year to build.
The thing is, the Lamborghini supercar was made out of cardboard. More precisely, the body parts were made from this material and mounted on a frame of steel bars. It turned out to look similar to the original, and even the doors open upwards.
The Lamborghini copy is powered by a small 150cc engine from a motorcycle. Of course, one cannot count on decent dynamics.