Claim: In the 1956 1000km of Nürburgring races, three of the winners used Maserati cars with the other three using Porsches.
Evidence: Italy Piero Taruffi
France Jean Behra United_States Harry Schell
United_Kingdom Stirling Moss Maserati 300S Officine Alfieri Maserati 
Porsche snatched fourth place with Wolfgang von Trips/Umberto Maglioli, but their 550 RS finished almost 20 minutes adrift of the Maserati.