The CitroÃ `` n BX is a automobile produced by CitroÃ `` n. It replaced the CitroÃ `` n GS in 1982 , and were replaced by the CitroÃ `` n Xantia in 1993 . The CitroÃ `` n BX is a large family car that was produced by the French manufacturer CitroÃ `` n from 1982-1994 .