how can two identical cars be so different?

[HULK_I6T]

Originally Posted by Brazen

Why did he buy two second hand G6s with roughly the same Kays?

Father and son. I think they are going to eventually mod them identical as well.

I know of two brothers years ago that bought identical spec commodores, same colour, options everything. They bought them both brand new on the same day. They too complained the cars felt considerably different even from new.