Round 4 · San Marino
Autodromo Enzo e Dino FerrariSunday, 3 May 1981 Finished Podium
- NPNelson Piquet
- RPRiccardo Patrese
- CRCarlos Reutemann
Finished
9
2Riccardo PatreseArrowsFinished63Carlos ReutemannWilliamsFinished44Hector RebaqueBrabhamFinished35Didier PironiFerrariFinished26Andrea de CesarisMcLarenFinished17Gilles VilleneuveFerrariFinished8René ArnouxRenault+1 Lap9Marc SurerEnsign+1 Lap10John WatsonMcLaren+2 Laps11Patrick TambayTheodore+2 Laps12Alan JonesWilliams+2 Laps13Slim BorguddATS+3 Laps14Jean-Pierre JabouilleLigierNot classified15Eliseo SalazarMarchSpun off16Michele AlboretoTyrrellCollision17Beppe GabbianiOsellaCollision18Bruno GiacomelliAlfa RomeoCollision19Eddie CheeverTyrrellCollision20Mario AndrettiAlfa RomeoGearbox21Keke RosbergFittipaldiEngine22Jacques LaffiteLigierSuspension23Alain ProstRenaultGearbox24Miguel Ángel GuerraOsellaAccident27Jan LammersATSRetired31Elio de AngelisTeam LotusWithdrew32Nigel MansellTeam LotusWithdrew