 A slim entry of Group A cars in 1991 saw race organisers bring production cars back to the race as additional entries running in their own class, as they would in 1992, 1993 and 1994.A class for cars complying with the 1993 Group 3A 5.0 Litre Touring Car regulations, later to become known as V8 Supercars, was also included in the 1992 race.The 1992 Sandown 500 featured a memorable late race duel between Larry Perkins in his Group A Holden VL Commodore and Tony Longhurst in his BMW M3 in changeable weather, with Perkins holding on for his second Sandown win and the only win for his co-driver Steve Harrington.