29.4.1973 | DRM Nürburgring Eifelrennen | 18 | #911 360 0909 | Karl-Josef Römer | Karl-Josef Römer | DNA |
29.4.1973 | Sweden Knutstorp | 30 | | Jan Lundgardh | Team Castrol | DQ |
1.5.1973 | Magny-Cours [GT] | | #911 360 0643 | Claude Ballot-Léna | | 1st |
1.5.1973 | Magny-Cours [GT] | | #911 360 0791 | Dominique Thiry | | 3rd |
5.5.1973 | Trans-Am Lime Rock | 14? | #911 360 0307 R3 | Al Holbert | Holbert's Porsche-Audi | 3rd |
5.5.1973 | Trans-Am Lime Rock | 59 | #911 360 0727 | Gregg / Posey | Brumos Porsche-Audi Corp. | 2nd |
5.5.1973 | Trans-Am Lime Rock | | | Allison / Hagestad | Bob Hagestad Porsche-Audi | 32nd |
5.5.1973 | Trans-Am Lime Rock | | #911 360 0601 | Milt Minter | Bob Harmon Racing | 1st |
5.5.1973 | Trans-Am Lime Rock | | #911 360 0755 | Keyser / Behr | Toad Hall Motor Racing | 4th |
6.5.1973 | 1000 km Spa | 40 | #911 360 0576 R5 | Follmer / Jöst | Porsche Stuttgart | 10th |
6.5.1973 | 1000 km Spa | 41 | #911 360 0588 R6 | van Lennep / Müller | Porsche Stuttgart | 5th |
6.5.1973 | 1000 km Spa | 45 | #911 360 0847 | Georg Loos | Gelo Racing | DNA |
6.5.1973 | 1000 km Spa | 46 | #911 360 0885 | Schickentanz / Fitzpatrick | Oldenkott Tobacco | 14th |
6.5.1973 | 1000 km Spa | 47 | #911 360 0610 | Fitzpatrick / Keller | Auto Kremer | DNF |
6.5.1973 | 1000 km Spa | 52 | | Sindel / Siegle | Rallye Ulm | DNF |
6.5.1973 | 1000 km Spa | 53 | #911 360 0659 | Haldi / Chenevière | Porsche Club Romand | 11th |
6.5.1973 | DARM Sembach [GT+1.6/Gr.3 +2.0] | 465 | | Heinz-Otto Raufer | Heinz Otto Raufen | 5th |
6.5.1973 | DARM Sembach [GT+1.6/Gr.3 +2.0] | 467 | | John Rulon-Miller | Mannheim Heidelberg Sports Touring Club | DNF |
6.5.1973 | DARM Sembach [GT+1.6/Gr.3 +2.0] | 474 | | Theo Hofer | Liste Racing-Team | 2nd |
6.5.1973 | DARM Sembach [GT+1.6/Gr.3 +2.0] | 475 | | Peter Bernhard | FRC Zürich | DNA |
6.5.1973 | DARM Sembach [GT+1.6/Gr.3 +2.0] | 477 | | Pierre Greub | Pierre Greub | 7th |
6.5.1973 | DARM Sembach [GT+1.6/Gr.3 +2.0] | 478 | | Hermann Schaffert | FRC Zürich | DNA |
13.5.1973 | Euro GT GP Paris | 1 | #911 360 0610 | John Fitzpatrick | Porsche Kremer Racing Team | DNF |
13.5.1973 | Euro GT GP Paris | 4 | | Pierre Greub | Greub | DNA |
13.5.1973 | Euro GT GP Paris | 5 | | Paul Keller | Porsche Kremer Racing Team | DNF |
13.5.1973 | Euro GT GP Paris | 7 | #911 360 0643 | Claude Ballot-Léna | Ballot-Lena | 1st |
13.5.1973 | Targa Florio | 8 | #911 360 0588 R6 | Müller / van Lennep | Martini Racing | 1st |
13.5.1973 | Targa Florio | 9 | #911 360 0020 R2 | Kinnunen / Haldi | Martini Racing | 3rd |
13.5.1973 | Euro GT GP Paris | 11 | | Roland Larsson | Team Kubero Racing | DNA |
13.5.1973 | Euro GT GP Paris | 12 | | Cyril Grandet | Cyril Grandet | 6th |
13.5.1973 | Euro GT GP Paris | 19 | #911 360 1159 | Ennio Bonomelli | Scuderia Brescia Corse | 3rd |
13.5.1973 | Euro GT GP Paris | 21 | #911 360 0185 | Martin Birrane | Crowne Racing Ltd. | DNA |
13.5.1973 | Sweden Mantorp Park | 23 | | Bengt Ekberg | | 1st |
13.5.1973 | Euro GT GP Paris | 25 | #911 360 1134 | Helmut Henzler | Helmut Henzler | 4th |
13.5.1973 | Euro GT GP Paris | 27 | #911 360 1088 | Charles Geeraerts | Charles Geeraerts | DNA |
13.5.1973 | Euro GT GP Paris | 32 | #911 360 0885 | Clemens Schickentanz | Oldenkott Racing | 2nd |
13.5.1973 | Targa Florio | 106 | | Borri / Barone | Scuderia Brescia Corse | 7th |
13.5.1973 | Targa Florio | 107 | #911 360 0974 R8 | Pucci / Steckkönig | Martini Racing | DNQ |
13.5.1973 | Targa Florio | 107T | #911 360 0002 | Steckkönig / Pucci | Martini Racing | 6th |
13.5.1973 | Targa Florio | 110 | #911 360 0446 | Hedges / Margulies | Comstock | 18th |
13.5.1973 | Targa Florio | 112 | #911 360 0636 | Quist / Zink | Max Moritz Racing Team | DNF |
13.5.1973 | Targa Florio | 113 | #911 360 0659 | Zbinden / Ilotte | Porsche Club Romand | 8th |
13.5.1973 | Targa Florio | T | | van Lennep / Müller | Martini Racing | T-car |
13.5.1973 | Avus [GT] | | #911 360 0894 | Eugen Kiemele | Eugen Kiemele | 1st |
13.5.1973 | Avus [GT] | | | Horst Schreiber | Horst Schreiber | 4th |
20.5.1973 | NTK Zandvoort | 81 | | Nico Chiotakis | Team 4711 Sir Irish Moss | 1st |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 212 | | Karl-Heinz Jacoby | Vorhangschienen M. Weiss | DNA |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 214 | | John Russel | John K. Russell | ?th |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 217 | | Hermann Schaffert | FRC Zürich | ?th |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 218 | | Ernst Brühweiler | Ecurie Basilisk | ?th |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 221 | | Jean von Kaenel | FRC Zürich | ?th |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 223 | | Peter Bernhard | Peter Bernhard | 6th |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | 224 | | Karl Foitek | Karl Foitek | DNA |
20.5.1973 | DARM Salzburgring | | | Heinz-Otto Raufer | Porsche-Club, Nürnberg | 4th |
20.5.1973 | DARM Salzburgring | | | Eberhard Sindel | Rallyegemeinschaft Ulm | 2nd |
20.5.1973 | DARM Salzburgring | | #911 360 0894 | Eugen Kiemele | Eugen Kiemele | 1st |
20.5.1973 | La Châtre [GT] | | | Gérard Pirès | | 2nd |
20.5.1973 | SM Hockenheim [GT+1.6/T+2.0] | | | Theo Hofer | | 2nd |
27.5.1973 | Coppa AGIP Monza [GT+1.6] | 3 | #911 360 1159 | Ennio Bonomelli | Ennio Bonomelli | 1st |
27.5.1973 | 1000 km Nürburgring | 6 | #911 360 0686 R7 | van Lennep / Müller | Martini Racing/Porsche AG | 5th |
27.5.1973 | 1000 km Nürburgring | 48 | #911 360 0960 | Zbinden / Bolomey / Fritzinger | Porsche Club Romand | DNF |
27.5.1973 | 1000 km Nürburgring | 49 | | Fischhaber / von Bayern | Toni Fischhaber | 14th |
27.5.1973 | 1000 km Nürburgring | 50 | #911 360 1045 | Ekberg / Simonsen / Larsson | Team Kubero Racing | 15th |
27.5.1973 | 1000 km Nürburgring | 52 | | Sindel / Siegle | Team Europa-Möbel | 16th |
27.5.1973 | 1000 km Nürburgring | 53 | #911 360 1183 | Ziegler / Ziegler | Hanspeter Ziegler | DNS |
27.5.1973 | 1000 km Nürburgring | 54 | #911 360 0885 | Schickentanz / Keller / Steckkönig | Oldenkott Tobacco and Pipes Racing | 12th |
27.5.1973 | 1000 km Nürburgring | 55 | #911 360 0610 | Keller / Neuhaus / Schickentanz | Porsche Kremer Racing Team | 11th |
27.5.1973 | 1000 km Nürburgring | 56 | | | Porsche Kremer Racing Team | DNA |
27.5.1973 | 1000 km Nürburgring | 58 | #911 360 0921 | Steckkönig / Fritzinger | M. Weissmann, Vorhangschienen-Fabrik | DNS |
27.5.1973 | 1000 km Nürburgring | 59 | #911 360 0847 | Barth / Loos | Gelo Racing Team | 13th |
27.5.1973 | 1000 km Nürburgring | 60 | #911 360 1099 | Bolanos / Nicastro | Juan C. Bolanos | DNF |
27.5.1973 | 1000 km Nürburgring | 66 | #911 360 0576 R5 | Follmer / Kauhsen | Martini Racing/Porsche AG | DNF |
27.5.1973 | Coppa AGIP Monza [GT+1.6] | | | Borri | | 3rd |
27.5.1973 | Croix-en-Ternois [GT] | | | Pirès | | 2nd |
2.6.1973 | Euro GT Imola | 81 | #911 360 1159 | Ennio Bonomelli | Ennio Bonomelli | 18th |
2.6.1973 | Euro GT Imola | 82 | #911 360 0643 | Claude Ballot-Léna | Sonauto | 3rd |
2.6.1973 | Euro GT Imola | 83 | #911 360 1134 | Helmut Henzler | | 5th |
2.6.1973 | Euro GT Imola | 84 | #911 360 0185 | Martin Birrane | | DNA |
2.6.1973 | Euro GT Imola | 85 | #911 360 1088 | Charles Geeraerts | Royal Air Maroc | 7th |
2.6.1973 | Euro GT Imola | 86 | | Paul Keller | | DNA |
2.6.1973 | Euro GT Imola | 87 | #911 360 0885 | Clemens Schickentanz | Porsche Kremer Racing | 2nd |
2.6.1973 | Euro GT Imola | 88 | | Bengt Ekberg | | DNA |
2.6.1973 | Euro GT Imola | 89 | #911 360 1045 | Roland Larsson | Team Kubero | 13th |
2.6.1973 | Euro GT Imola | 90 | | Peter Bernhard | | DNA |
2.6.1973 | Euro GT Imola | 91 | | Bernard Chenevière | | 22nd |
2.6.1973 | Euro GT Imola | 92 | #911 360 0659 | Claude Haldi | Porsche Club Romand | 6th |
2.6.1973 | Euro GT Imola | 93 | | William Vollery | | 8th |
2.6.1973 | Euro GT Imola | 94 | | Giovanni Borri | | 16th |
2.6.1973 | Euro GT Imola | 95 | | Guido Fossati | | 15th |
2.6.1973 | Euro GT Imola | | | Radicella | | DNF |
2.6.1973 | Euro GT Imola | | | Eberhard Sindel | | 4th |
2.6.1973 | Euro GT Imola | | | Gysler | | 19th |
2.6.1973 | Euro GT Imola | | | John Rulon-Miller | | 9th |
10.6.1973 | 24 h Le Mans | 32 | | Wicky / Rousselot / Foucault | Wicky Racing Team | DNA |
10.6.1973 | 24 h Le Mans | 64 | | Clark / Juncadella / Hanson | Racing With Montjuich Tergal | DNA |
10.6.1973 | NTK Zandvoort | 81 | | Nico Chiotakis | Team 4711 Sir Irish Moss | DNF |
10.6.1973 | Zolder [GT] | | | Norbert van Huffel | | 7th |
10.6.1973 | Zolder [GT] | | | Karl-Josef Römer | Karl-Josef Römer | 6th |
10.6.1973 | Zolder [GT] | | #911 360 0894 | Eugen Kiemele | Eugen Kiemele | 1st |
10.6.1973 | Zolder [GT] | | | Anton Stocks | Anton Stocks | 4th |