Emerson Fittipaldi takes his second F1 world title in a three-way final-race showdown with Jody Scheckter and Clay Regazzoni • Niki Lauda claims his maiden F1 win in the Spanish GP at Jarama • Carlos Reutemann takes his first three GP wins in the Gordon Murray-designed Brabham BT44 • Denny Hulme wins the season-opening Argentinean GP in his final season of F1 • Peter Revson is killed in practice for the South African GP at Kyalami • Henri Pescarolo completes a Le Mans 24 Hours hat-trick with Matra • Mark Donohue wins inaugural IROC championship • British racer Brian Redman wins the first of three consecutive US F5000 titles
- Emerson Fittipaldi (pictured behind the sideways Ronnie Peterson) wins his second world championship
- Henri Pescarolo completes a hat-trick of Le Mans 24 Hours victories
- Carlos Reutemann wins three times in Gordon Murray's Brabham BT44
- Niki Lauda takes his maiden Formula 1 win at Jarama
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