A purpose-built rally car designed by Nissan for the World Rally Championship's Group B ruleset with a roadgoing counterpart for homologation compliance. The 240RS competed from 1983 to 1986 and was based on the S110 generation Silvia.
Not to be confused with the Nissan 240SX, which was the name used for the Nissan 180SX and several Nissan Silvia generations in North America.