| 1.7.1973 | BRDC Silverstone [Formula Libre] | 7 | 61 M | Chris Skellern | Chris Skellern | raced |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 23 | 69 | Bryan Small | Bryan Small | DNF |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 24 | 51 C | Gregory Crisp | Jim Russell Racing Drivers School | raced |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 25 | 61 F | Colin Hopper | Colin Hopper | DNA |
| 1.7.1973 | BRDC Silverstone [Formula Libre] | 32 | 41 | Fred Crook | Fred Crook | DNA |
| 1.7.1973 | Vila Real | 38 | Europa | João Vasco | | 13th |
| 1.7.1973 | Mainz-Finthen [S1.6] | | 23 | Peter Homolla | Peter Homolla | ?th |
| 1.7.1973 | Mainz-Finthen [S1.6] | | 48 | Sepp Peschek | Sepp Peschek | DNF |
| 1.7.1973 | Mainz-Finthen [S1.6] | | | Gerhard Reisch | Gerhard Reisch | DNF |
| 1.7.1973 | Mainz-Finthen [GT1.6] | | Elan | Wolfgang Schmidt | Wolfgang Schmidt | DNF |
| 1.7.1973 | Mainz-Finthen [S1.6] | | | Wilfried Güllert | Wilfried Güllert | ?th |
| 1.7.1973 | Avus [GT1.6/T+2.0] | | Europa | Werner Klee | Werner Klee | ?th |
| 7.7.1973 | Estoril [Sports] | 59 | Europa | Costa Félix | | 19th |
| 7.7.1973 | Estoril [Sports] | 61 | Europa | João Vasco | | 17th |
| 7.7.1973 | Estoril [Sports] | | 47 | Joacquim Oliveira e Silva | | DNS |
| 7.7.1973 | Estoril [Sports] | | Europa | Artur Passanha | | DNS |
| 8.7.1973 | Euro GT Estoril | 21 | Europa | "Lumaro" | | 13th |
| 8.7.1973 | DARM Niederstetten | | Elan | Wolfgang Schmidt | Wolfgang Schmidt | DNF |
| 8.7.1973 | Niederstetten [SR2.0] | | 23 | Ludwig Wallrapp | | DNF |
| 14.7.1973 | GP Great Britain | 1 | 72 E | Emerson Fittipaldi | John Player Team Lotus | DNF |
| 14.7.1973 | GP Great Britain | 2 | 72 E | Ronnie Peterson | John Player Team Lotus | 2nd |
| 14.7.1973 | GP Great Britain | 40 | 72 E | Emerson Fittipaldi | John Player Team Lotus | T-car |
| 14.7.1973 | GP Great Britain | 41 | 72 E | Ronnie Peterson | John Player Team Lotus | T-car |
| 15.7.1973 | DARM Hockenheim [T+2.0/GT1.6] | | Elan | Wolfgang Schmidt | Wolfgang Schmidt | ?th |
| 15.7.1973 | DARM Hockenheim [T+2.0/GT1.6] | | Europa | Oscar Bubeck | | ?th |
| 22.7.1973 | SM Hockenheim [S1.6] | 5 | 23 Sunoco | Rodolfo Cescato | Formel Rennsport Club | ?th |
| 22.7.1973 | SM Hockenheim [S1.6] | 8 | | Heinz Siegrist | Hans-Peter Siegrist | DNA |
| 22.7.1973 | SM Hockenheim [S1.6] | 11 | 23 | Wilfried Güllert | Wilfried Güllert | DNF |
| 22.7.1973 | SM Hockenheim [S1.6] | 16 | 23 | Peter Homolla | Peter Homolla | ?th |
| 22.7.1973 | SM Hockenheim [S1.6] | 17 | 23 | Ludwig Wallrapp | Ludwig Wallrapp | DNF |
| 22.7.1973 | SM Hockenheim [S1.6] | 19 | 48 | Sepp Peschek | Sepp Peschek | DNA |
| 22.7.1973 | SCCA Regional Virginia [ASR+BSR+AP+BP+CP+DP+AS+BS] | 38 | Elan | Bert Buchannon | | 13th |
| 22.7.1973 | SCCA Regional Virginia [ASR+BSR+AP+BP+CP+DP+AS+BS] | 75 | Seven Super | Robert Desloge | | 9th |
| 22.7.1973 | SM Hockenheim [GT1.6/Gr.3/S1.0] | 235 | Elan | Wolfgang Schmidt | Wolfgang Schmidt | DNF |
| 29.7.1973 | GP Netherlands | 1 | 72 E | Emerson Fittipaldi | John Player Team Lotus | DNF |
| 29.7.1973 | GP Netherlands | 1T | 72 E | Emerson Fittipaldi | John Player Team Lotus | T-car |
| 29.7.1973 | GP Netherlands | 2 | 72 E | Ronnie Peterson | John Player Team Lotus | 11th |
| 29.7.1973 | GP Netherlands | 2T | 72 E | Ronnie Peterson | John Player Team Lotus | unused |
| 29.7.1973 | 2 h Luanda | | 62 | Waldemar Teixeira | Team Mocar | DNS |
| 5.8.1973 | GP Germany | 1 | 72 E | Emerson Fittipaldi | JPTL | 6th |
| 5.8.1973 | GP Germany | 2 | 72 E | Ronnie Peterson | JPTL | DNF |
| 5.8.1973 | GP Germany | 2T | 72 E | Ronnie Peterson | JPTL | T-car |
| 5.8.1973 | 6 h Nova Lisboa | 18 | 62 | Teixeira / "Larama" | | raced |
| 5.8.1973 | DRM Nürburgring GP | 65 | Europa | Oscar Bubeck | Mascotte-Racing-Team | DNA |
| 12.8.1973 | Australian SCC Wanneroo Park | 23 | Seven Super | Peter Harbin | | 13th |
| 12.8.1973 | Australian SCC Wanneroo Park | 24 | Seven Super | Tony McAlinden | | 8th |
| 12.8.1973 | Australian SCC Wanneroo Park | 52 | 23 B | Murray Charnley | | DNF |
| 12.8.1973 | Australian SCC Wanneroo Park | 74 | 47 | Peter Green | | 6th |
| 19.8.1973 | GP Austria | 1 | 72 E | Emerson Fittipaldi | John Player Team Lotus | 11th |
| 19.8.1973 | GP Austria | 2 | 72 E | Ronnie Peterson | John Player Team Lotus | 1st |
| 19.8.1973 | GP Austria | 2T | 72 E | Ronnie Peterson | John Player Team Lotus | T-car |
| 19.8.1973 | 500 km Benguela | 11 | 62 | Waldemar Teixeira | Team Mocar | DNF |
| 19.8.1973 | SMRC Ingliston [Special GT] | 57 | Elan | Don Morton | D. Morton | 4th |
| 26.8.1973 | Euro GT Hockenheim | 85 | Elan | Marcel Lüthy | F.R.C. | DNF |
| 26.8.1973 | Euro GT Hockenheim | 86 | Europa | Oscar Bubeck | Mascotte Racing Team | DNA |
| 26.8.1973 | SM Hockenheim [SRP] | 277 | 48 | Sepp Peschek | Sepp Peschek | DNA |
| 26.8.1973 | SM Hockenheim [SRP] | 281 | 23 | Peter Homolla | Fahrschule Homolla | ?th |
| 26.8.1973 | SM Hockenheim [SRP] | 285 | 23 Sunoco | Rodolfo Cescato | F R C | ?th |
| 26.8.1973 | SM Hockenheim [SRP] | 291 | | Karl-Heinz Conrad | Karl-Heinz Conrad | DNA |
| 2.9.1973 | Knutstorp [S] | 2 | 23 | Charlie Backstrand | | DNA |
| 2.9.1973 | Knutstorp [S] | 3 | Seven Super | Hakan Svensson | Håkan Carlsson | 8th |
| 2.9.1973 | Knutstorp [S] | 11 | 30 | Jan Hillman | | DNA |
| 2.9.1973 | Knutstorp [S] | 12 | Elan | Michael Gärdin | | 3rd |
| 2.9.1973 | Knutstorp [S] | 14 | Elan | Lars Bodin | | 10th |
| 2.9.1973 | 500 km Nürburgring | 51 | 23 | Peter Homolla | Peter Homolla | DNA |
| 9.9.1973 | GP Italy | 1 | 72 E | Emerson Fittipaldi | John Player Team Lotus | 2nd |
| 9.9.1973 | GP Italy | 2 | 72 E | Ronnie Peterson | John Player Team Lotus | 1st |
| 9.9.1973 | GP Italy | 2T | 72 E | Ronnie Peterson | John Player Team Lotus | T-car |
| 9.9.1973 | Mainz-Finthen [SRP] | | 23 | Wilfried Güllert | AMC Hllertal | DNF |
| 9.9.1973 | Mainz-Finthen [SRP] | | Eigenbau | Elmar Vomfell | Elmar Vomfell | DNF |
| 16.9.1973 | SMRC Ingliston [Special GT] | 58 | Elan | Alec Souter | A. Souter | DNS |
| 16.9.1973 | SMRC Ingliston [Special GT] | 61 | Elan | Don Morton | D. Morton | 5th |
| 16.9.1973 | MEZ MR CZ Piešťany | 125 | Europa | Jiří Gajdoš | | 14th |
| 16.9.1973 | Ulm [SRP] | | | Heinz Siegrist | | ?th |
| 16.9.1973 | Circuito de Novo Redondo | | Europa | Emídio Poiares | | 9th |
| 23.9.1973 | GP Canada | 1 | 72 E | Emerson Fittipaldi | John Player Team Lotus | 2nd |
| 23.9.1973 | GP Canada | 2 | 72 E | Ronnie Peterson | John Player Team Lotus | DNF |
| 23.9.1973 | GP Canada | 2T | 72 E | Ronnie Peterson | John Player Team Lotus | T-car |
| 7.10.1973 | GP United States | 1 | 72 E | Emerson Fittipaldi | John Player Team Lotus | 6th |
| 7.10.1973 | GP United States | 2 | 72 E | Ronnie Peterson | John Player Team Lotus | 1st |
| 7.10.1973 | GP United States | 2T | 72 E | Ronnie Peterson | John Player Team Lotus | T-car |
| 7.10.1973 | 7 h Westwood | 7 | 15 | Sutcliffe / Mooney | Sports/Racing C | 27th |
| 7.10.1973 | 7 h Westwood | 16 | | Miller / Coupland | Tom Miller | 4th |
| 7.10.1973 | MR CZ Ostrava | 18 | Europa | Jiří Gajdoš | AMK VŽKG | DNF |
| 7.10.1973 | 7 h Westwood | 37 | 47 | Hill / Worobec | Chaquered Flag Imports | DNF |
| 7.10.1973 | 7 h Westwood | 38 | Seven Super | Wood / Galter | | 8th |
| 7.10.1973 | 7 h Westwood | 40 | Elan | Anderson / Pace | Chaquered Flag Imports | 28th |
| 7.10.1973 | MN GT Oulton Park | 76 | 30 | John Markey | Cronks Garages (Chipstead) Ltd. | raced |
| 7.10.1973 | MN GT Oulton Park | 99 | 23 B | Brian Baker | Brian Baker | ?th |
| 13.10.1973 | SCCA Regional Virginia [ASR+BSR+AP+BP+CP+DP+EP+AS+BS] | 14 | Seven Super | Anne Kincaid | | 19th |
| 13.10.1973 | SCCA Regional Virginia [ASR+BSR+AP+BP+CP+DP+EP+AS+BS] | 38 | Elan | Bertram Buchanan | | 23rd |
| 13.10.1973 | SCCA Regional Virginia [ASR+BSR+AP+BP+CP+DP+EP+AS+BS] | 75 | Seven Super | Robert Desloge | | 10th |
| 14.10.1973 | Virginia Enduro [ASR+BSR+AP+BP+CP+DP+EP+AS+BS] | 14 | Seven Super | Anne Kincaid | | 14th |
| 14.10.1973 | Virginia Enduro [ASR+BSR+AP+BP+CP+DP+EP+AS+BS] | 38 | Elan | Bertram Buchanan | | DNA |
| 14.10.1973 | SMRC Ingliston [Special GT] | 55 | Elan | Don Morton | D. Morton | 9th |
| 14.10.1973 | SMRC Ingliston [Special GT] | 58 | Elan | Alec Souter | A. Souter | 4th |
| 14.10.1973 | Virginia Enduro [ASR+BSR+AP+BP+CP+DP+EP+AS+BS] | 75 | Seven Super | Robert Desloge | | DNA |
| 21.10.1973 | Estoril [GT/S] | 58 | Europa | João Vasco | | 7th |
| 21.10.1973 | Estoril [GT/S] | 67 | 47 | Giannone | | 9th |
| 21.10.1973 | Estoril [GT/S] | | Europa | Costa Félix | | raced |