What’s the rarest Lamborghini ever?

What’s the rarest Lamborghini ever?

Aventador j, this is the rarest lamborghini on earth, there is only 1 unit and it was specially ordered by a car collector in spain. Lamborghini countach lp400 periscopio. A superb example of the lp400 periscopio, the rarest countach variant, with only 157 produced in total and only 19 in right-hand drive.