1984 Austrian Grand Prix had twenty six drivers one of whom is Nelson Piquet.
Nelson Piquet Michele Alboreto Teo Fabi Thierry Boutsen Marc Surer Riccardo Patrese Philippe Alliot Gerhard Berger Ayrton Senna Alain Prost Huub Rothengatter Eddie Cheever Derek Warwick Jacques Laffite Jo Gartner Stefan Johansson Stefan Bellof 
