 These vehicles are referred to as "homologation special vehicles".The Celica GT-Four came in three generations; ST165, based on the fourth generation Celica, and manufactured between October 1986 and August 1989; the Super Round shape ST185 produced from September 1989 to September 1993; and ST205 was built from February 1994 to June 1999.The Celica GT-Four production cars were built at Toyota's Tahara plant in Aichi Prefecture, Japan, and the rally cars were prepared by Toyota Team Europe in Cologne, Germany.