In November 1985, the “Subaru ACX-II” a four-wheel-drive concept model based on the Alcyone was exhibited at the 26th Tokyo Motor Show. This model featured a 2.7L horizontally opposed six-cylinder engine and a center differential full-time 4WD. This concept model was released in July 1987 as “Alcyone VX.”
Source: subaru-philosophy.com
Images: Subaru; subaru-philosophy.com; minkara.carview.co.jp