14 February 1974 - IROC Daytona - IROC - International Race of Champions
Mark Donohue wins in a Porsche 911 Carrera RSR
24 March 1974 - Le Mans Test - Non Championship Race
Helmuth Koinigg 6th quickest in a Porsche 911 Carrera RSR Turbo
24 March 1974 - Le Mans 4 Hours - Non Championship Race
Claude Ballot-Léna 3rd overall and wins GT class in a Porsche 911 Carrera RSR
5 May 1974 - Neubiberg [SRP] - Non Championship Race
Reinhold Jöst wins in a Porsche 908/03
9 June 1974 - Targa Florio - Non Championship Race
Raffaele Restivo & Alfonso Merendino second overall and win GT+2.0 class in a Porsche 911 Carrera RSR
16 June 1974 - Le Mans 24 Hours - World Championship for Makes
Herbert Müller & Gijs van Lennep 2nd in a Porsche 911 Carrera RSR Turbo
17 June 1974 - Interserie Nürburgring 300 Km - Interserie
Herbert Müller 2nd in a Porsche 917/30
13 July 1974 - Watkins Glen 6 Hours - World Championship for Makes
Herbert Müller & Gijs van Lennep 2nd in a Porsche 911 Carrera RSR Turbo, 9 laps behind the winning Matra MS670C driven by Jean-Pierre Jarier & Jean-Pierre Beltoise
1 September 1974 - Monza 6 Hours - European Championship for Grand Touring Cars
Rolf Stommelen & Toine Hezemans win in a Porsche 911 Carrera RSR