How many Sián FKP 37 are there? Production. Production of the Sián FKP 37 will be limited to 63 units of the coupe and 19 units of the roadster and all have already been sold. Lamborghini's Ad Personam division will be responsible for the manufacture of the Sián.

How many Sián FKP 37 are there? Production. Production of the Sián FKP 37 will be limited to 63 units of the coupe and 19 units of the roadster and all have already been sold. Lamborghini's Ad Personam division will be responsible for the manufacture of the Sián.

How many Sián FKP 37 are there? Production. Production of the Sián FKP 37 will be limited to 63 units of the coupe and 19 units of the roadster and all have already been sold. Lamborghini's Ad Personam division will be responsible for the manufacture of the Sián.