Stock Lambo Aventador from 1/64 Kyosho.

 Kyosho was my favorite 1/18 brand with slightly better details than Autoart an d reasonably priced.  I did not know then that it has 1/43 and 1/64 models.  Here's Kyosho's 1/64 Lambo Aventador

Two color variants of the Lamborghini Aventador SV from 1/64 Tarmac brand

Another set of 1/64 models with a couple of variants, a metallic apple green and red wide Lambo Aventador SV,