| 4.2.1973 | 24 h Daytona | 24 | Escort I RS 1600 | van Beuren, Jr. / Rojas / Rebaque | John Buffum | DNF |
| 4.2.1973 | 24 h Daytona | 25 | Escort I RS 1600 | Everett / Buffum / Pickett | John Buffum | DNF |
| 4.2.1973 | 24 h Daytona | 27 | Mustang | Shaw / Mosher / Straub | Ernie Shaw | DNQ |
| 4.2.1973 | 24 h Daytona | 33 | Mustang | McComb / Dooley | John McComb | 17th |
| 11.3.1973 | 200 km Benguela | 12 | GT40 | Emílio Marta | Team Irmãos Unidos | 1st |
| 11.3.1973 | 200 km Benguela | 23 | Capri I RS 2600 | | | raced |
| 18.3.1973 | Coupes de l'ACIF | 44 | Capri | Jean-Claude Guérie | | DNA |
| 18.3.1973 | Coupes de l'ACIF | 48 | Capri | Guy Chasseuil | | DNA |
| 24.3.1973 | 12 h Sebring | 22 | Pinto | Overbagh / Freeman / Peters | Mark IV Racing | DNQ |
| 24.3.1973 | 12 h Sebring | 25 | Escort I RS 1600 | Buffum / Everett | Libra International Racing | 61st |
| 24.3.1973 | 12 h Sebring | 37 | Mustang | Moore / McCullough | Dan Moore | 6th |
| 24.3.1973 | 12 h Sebring | 57 | Mustang | Garcia / Almeida | Garcia Racing | 34th |
| 24.3.1973 | 12 h Sebring | 78 | Mustang | Quintana / Almeida | Manuel Quintana | 32nd |
| 24.3.1973 | 12 h Sebring | 87 | Mustang | Miller / Henry | Miller/Hey | 53rd |
| 24.3.1973 | 12 h Sebring | 141 | Pinto | LaCroix / Wilson | Mark IV Racing | DNA |
| 24.3.1973 | 12 h Sebring | 188 | Pinto | Wolin / Cohen | Dave Wolin | DNQ |
| 25.3.1973 | 4 h Monza | 10 | Capri RS 2600 LW | Stewart / Glemser | Ford Köln | 10th |
| 25.3.1973 | 4 h Monza | 11 | Capri RS 2600 | Birrell | Ford Köln | DNF |
| 25.3.1973 | Moçâmedes | 12 | GT40 | Emílio Marta | Team Irmãos Unidos | 3rd |
| 25.3.1973 | 4 h Monza | 12 | Capri RS 2600 | Mass / Scheckter | Ford Köln | 2nd |
| 25.3.1973 | 4 h Monza | 14 | Capri RS 2600 | Krebs / Kautz | Ford Gerstmann Racing Team | 4th |
| 25.3.1973 | 4 h Monza | 19 | Capri RS 2600 | Ruiz-Gimenez / Mesia | Escuderia Pepsi | 3rd |
| 25.3.1973 | 4 h Monza | 34 | Escort I RS 1600 | Brodie / Bourgoignie | Norman Reeves Ltd. | DNF |
| 25.3.1973 | 4 h Monza | 39 | Escort I RS 1600 | Strok / Kulundzic | | DNF |
| 25.3.1973 | DARM Zolder [GT+1.6] | 245 | Mustang | Sepp Reiter | Sepp Reiter | 2nd |
| 25.3.1973 | 4 h Monza | | Escort I RS 1600 | Rosselli / Ruoso | | DNF |
| 25.3.1973 | 4 h Monza | | Escort I RS 1600 | Uriarte / LeGuellec | Team Broadspeed | DNF |
| 25.3.1973 | Moçâmedes | | Capri I RS 2600 | Santos Peras | | 5th |
| 25.3.1973 | 4 h Monza | | Escort I RS 1600 | Colzani / Finotto | Jolly Club | DNF |
| 25.3.1973 | 4 h Monza | | Capri RS 2600 | "Esap" / "Tatog" | Scuderia San Marco | DNF |
| 25.3.1973 | 4 h Monza | | Escort I RS 1600 | "Alval" / "Pal Joe" | | 11th |
| 25.3.1973 | 4 h Monza | | Capri RS 2600 | Odenthal / Fritzinger | Ford Odenthal | 5th |
| 25.3.1973 | 4 h Monza | | Escort I RS 1600 | Barrios / Grano | Team Broadspeed | 8th |
| 1.4.1973 | Le Mans Test | 49 | Capri RS 2600 | Charles / Piot | Jean-Francois Piot | 32nd |
| 1.4.1973 | Le Mans Test | 54 | Capri RS | Gerry Birrell | Ford Motorenwerke | 9th |
| 1.4.1973 | 4 h Le Mans | 72 | Capri RS 2600 | Birrell / Heyer | Ford Motorenwerke | DNF |
| 1.4.1973 | Le Mans Test | 80 | Capri RS 2600 | Cyril Grandet | Shark Racing | 31st |
| 8.4.1973 | SCCA National Virginia [ASR+AP+BP+AS+BS] | 22 | Pinto | William Overbagh | | 18th |
| 8.4.1973 | SCCA National Virginia [ASR+AP+BP+AS+BS] | 98 | Mustang | Erwin Lorincz | | 10th |
| 8.4.1973 | Hockenheim [GT/T] | 113 | Mustang | Oskar Pfeiffer | Oskar Pfeiffer | DNA |
| 8.4.1973 | Hockenheim [GT/T] | 115 | Capri RS | Fritz Ehrlicher | Fritz Ehrlicher | DNF |
| 15.4.1973 | Trans-Am Road Atlanta | 3 | Capri RS 2600 | Theodoracopulos / Kwech | Ausca, Inc. | 16th |
| 15.4.1973 | Trans-Am Road Atlanta | 4 | Capri RS 2600 | Harry Theodoracopulos | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 8 | Mustang | Jim Whelan | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 9 | Pinto | George Cheyne | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 10 | Pinto | Mickey Cohen | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 19 | Mustang | Denny Long | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 24 | Escort I RS 1600 | John Buffum | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 25 | Escort I RS 1600 | Buffum / Everett | BobCor Performance Corp. | 5th |
| 15.4.1973 | Trans-Am Road Atlanta | 26 | Mustang | Dan Furey | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 28 | Pinto | John Nobel | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 31 | Mustang | Warren Tope | Tope Racing | 26th |
| 15.4.1973 | Trans-Am Road Atlanta | 42 | Mustang | Dick Roe | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 45 | Mustang | Paul Petty | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 54 | Mustang | Jack Swanson | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 63 | Escort I | Martin / Shoot | Bill Martin | 19th |
| 15.4.1973 | Trans-Am Road Atlanta | 72 | Pinto | Don Eichstaedt | | DNA |
| 15.4.1973 | Trans-Am Road Atlanta | 91 | Mustang | Roger Pierce | | DNA |
| 21.4.1973 | 500 km Roy Hesketh | 23 | Escort I | Barnett / Kinsey | | DNA |
| 21.4.1973 | 500 km Roy Hesketh | 24 | Cortina | Cook / Thompson | Big Racing | 12th |
| 21.4.1973 | 3 h Daytona | 31 | Mustang | Roberto Boza | Roberto Auto Electric | 32nd |
| 21.4.1973 | 3 h Daytona | 33 | Mustang | Payvis / Roe | | 14th |
| 21.4.1973 | 500 km Roy Hesketh | 34 | Anglia | Roos / Lindique | W. Roos | DNA |
| 21.4.1973 | 3 h Daytona | 37 | Mustang | Moore / McCullough | Dan Moore | 43rd |
| 21.4.1973 | 3 h Daytona | 77 | Pinto | Carson Baird | | 36th |
| 21.4.1973 | 3 h Daytona | 97 | Mustang | Wayne Andrews | | 40th |
| 26.4.1973 | Luanda | 12 | GT40 | Emílio Marta | Team Irmãos Unidos | DNF |
| 29.4.1973 | Sweden Knutstorp | 1 | Escort I RS 1600 | Bo Emanuelsson | Timex Racing Team | 1st |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 2 | Capri RS 2600 LW | Hans Heyer | Ford Köln | DNF |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 3 | Capri RS 2600 | Waltraud Odenthal | Ford Odenthal | DNS |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 4 | Capri RS 2600 | Karl-Ludwig Weiss | Ford-Tuning Siegen B. Grab | 8th |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 5 | Capri RS 2600 | Hartmut Kautz | Gerstmann-Racing-Team | 5th |
| 29.4.1973 | Sweden Knutstorp | 6 | Capri RS 2600 | Bo Ridström | Schack Kiwi Racing | DNF |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 8 | Capri RS 2600 | Klaus Fritzinger | Klaus Fritzinger | 3rd |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 12 | Capri RS | Albert Broschek | Gentleman Racing Team e. V. | DNA |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 14 | Capri RS 2600 | Klaus Ludwig | Team General-Anzeiger | 9th |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 23 | Capri RS 2600 | Hubert Richarz | Renngemeinschaft Sieglar e. V. | 14th |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 55 | Escort I RS 1600 | Jörg Obermoser | Team Europa Möbel | DNF |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 56 | Escort I RS 1600 | Dieter Glemser | Team Zakspeed | 6th |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 58 | Escort I RS 1600 | Dieter Gartmann | Eichberg-Racing | DNA |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 60 | Escort I RS 1600 | Karl-Heinz Leibold | Gerstmann-Racing-Team | DNF |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 65 | Escort I | Dietmar Köndgen | Sportfahrer-Gemeinschaft Köln | DNA |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 66 | Escort I RS 1600 | Werner Schommers | MSC Lennep e. V. | DNF |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 76 | Escort I | Lothar Pinske | Lothar Pinske | DNA |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 79 | Escort I RS 1600 | Alois Roppes | Eifel-Sportfahrer-Racingteam | DNA |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 80 | Escort I RS 1600 | Peter Zeuner | Jörg Obermoser Eurorace GRD | DNA |
| 29.4.1973 | DRM Nürburgring Eifelrennen | 86 | Escort I RS 1600 | Rudi Hülskamp | Rudi Hülskamp | DNF |
| 1973 | Circuito de Carmona | 9? | GT40 | Emílio Marta | Team Irmãos Unidos | 2nd |
| 1973 | Circuito da Restinga | 12 | GT40 | Emílio Marta | Team Irmãos Unidos | 1st |
| 1973 | Ronde Cévenole | | | Cerf | | ?th |
| 1973 | Ronde Cévenole | | Capri RS 2600 | J.-C. Imbert | | 19th |
| 1973 | Ronde Cévenole | | | Gamet | | DNF |
| 1973 | Circuito da Restinga | | Capri I RS 2600 | Peras | | 3rd |
| 1973 | Ronde Cévenole | | Capri RS 2600 | G. Imbert | | 13th |
| 1973 | Ronde Cévenole | | Capri 2600 | Lions | | 17th |