| 8.5.1955 | Coppa Lombardia | | Dyna | Umberto Filatori | | ?th |
| 15.5.1955 | Bol d'Or | 36 | Dyna X86 | Dreyfus / Sagnier | | raced |
| 15.5.1955 | Bol d'Or | 37 | 610 | Chancel / Chancel | | DNA |
| 15.5.1955 | Bol d'Or | 64 | Dyna X86 | Blanchet / Hairden | | ?th |
| 15.5.1955 | Bol d'Or | 65 | Dyna X86 | Dewez / Pupier | | raced |
| 15.5.1955 | Bol d'Or | 75 | Dyna | Stempert / Bonnet | | 8th |
| 15.5.1955 | Bol d'Or | 76 | Dyna X85 | Chancel / Chancel | | raced |
| 15.5.1955 | Bol d'Or | 78 | Dyna X85 | van Steen / Sourzat | | ?th |
| 15.5.1955 | Bol d'Or | 80 | Dyna X86 | Cotton / Novarro | | raced |
| 28.5.1955 | Eifelrennen Nürburgring [GT1.6] | 51 | Dyna Junior | Georges Trouis | Georges Trouis | DNA |
| 29.5.1955 | 12 h Hyères | 84 | | Dewez / Pupier | | DNF |
| 29.5.1955 | 12 h Hyères | 88 | Riffard | Navarro / Dallest | | DNF |
| 30.5.1955 | Iowa [FM+GM+FM+FP+GP] | 54 | Dyna | John German | Stan Pasturczak | DNA |
| 30.5.1955 | Iowa [Novice 1.5] | 54 | Dyna | Stan Pasturczak | Stan Pasturczak | DNA |
| 30.5.1955 | Iowa [GM+HM+FP+GP] | 54 | Dyna | John German | Stan Pasturczak | DNA |
| 30.5.1955 | Iowa [Ladies] | 54 | Dyna | Eileen German | Stan Pasturczak | DNA |
| 5.6.1955 | GP Mugello | 4 | Dyna | Giancarlo Rigamonti | | 19th |
| 5.6.1955 | Circuit d'Orleans [1.1] | | | Blanchet | | 3rd |
| 12.6.1955 | 24 h Le Mans | 50 | VM5 | Chancel / Chancel | Automobiles Panhard et Levassor | DNF |
| 12.6.1955 | 24 h Le Mans | 51 | VM5 | Cotton / Beaulieux | Automobiles Panhard et Levassor | DNF |
| 12.6.1955 | 24 h Le Mans | | Dyna X88 | | Automobiles Panhard et Levassor | DNA |
| 12.6.1955 | 24 h Le Mans | | Dyna X88 | | Automobiles Panhard et Levassor | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Modified 1.5] | 73 | Special | Perry Peron | Perry Peron | raced |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 114 | | Stan Bucklein | Stan Bucklein | DNA |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | 182 | Sedan | François Crouzet | François Crouzet | ?th |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | | | J. Herp | | ?th |
| 18.6.1955 | Preliminary Hansen Dam [Production 1.5] | | | George Schillreff | | ?th |
| 19.6.1955 | Hansen Dam [S1.5] | 73 | Special | Perry Peron | Perry Peron | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 114 | | Stan Bucklein | Stan Bucklein | DNA |
| 19.6.1955 | Hansen Dam [S1.5] | 182 | Sedan | François Crouzet | François Crouzet | ?th |
| 19.6.1955 | Hansen Dam [Ladies] | | | Ione Wheeler | | ?th |
| 19.6.1955 | Consolation Hansen Dam [S1.5] | | | Wheeler | | ?th |
| 10.7.1955 | Coppa d'Oro delle Dolomiti | 57 | Dyna | Giancarlo Rigamonti | | NC |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 122 | Sedan | Glenn St. Louis | Glenn H. St. Louis | 23rd |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 122 | Sedan | Glenn St. Louis | Glenn H. St. Louis | 24th |
| 10.7.1955 | SCCA National Torrey Pines [S1.5] | 182 | Sedan | François Crouzet | Francois Crouzet | 24th |
| 10.7.1955 | Preliminary Torrey Pines [FP+GP+HP] | 182 | Sedan | François Crouzet | François Crouzet | 18th |
| 21.8.1955 | Buchanan Field [Production MG+VW] | 123 | | Glenn St. Louis | John Green | 3rd |
| 21.8.1955 | Novice Buchanan Field [Modifed 1.5] | 168 | | Bryce Whitmore | Brice Whitmore | DNA |
| 21.8.1955 | Buchanan Field [Production MG+VW] | 182 | | François Crouzet | Francois Crouzet | ?th |
| 21.8.1955 | Buchanan Field [Modified 1.5] | 182 | | François Crouzet | Francois Crouzet | 8th |
| 21.8.1955 | Giro delle Calabria | | Dyna | Luisa Pozzoli | | ?th |
| 21.8.1955 | Giro delle Calabria | | Dyna | Gianni Brichetti | | ?th |
| 28.8.1955 | 500 km Nürburgring | 33 | | Pierre Chancel | Automobiles Panhard | 21st |
| 28.8.1955 | 500 km Nürburgring | 34 | | René Cotton | Automobiles Panhard | 37th |
| 28.8.1955 | 500 km Nürburgring | 35 | Dyna | Raymond Stempert | Raymond Stempert | 26th |
| 28.8.1955 | 500 km Nürburgring | 36 | | Merkel | Ecurie Franco-Britannique | NC |
| 28.8.1955 | 500 km Nürburgring | 74 | | Jacques Blanchet | Ecurie Paris - Ile de France | 28th |
| 28.8.1955 | 500 km Nürburgring | 75 | | Georges Trouis | Ecurie Franco-Britannique | DNA |
| 28.8.1955 | 500 km Nürburgring | | | Harry Merkel | Harry Merkel | DNA |
| 3.9.1955 | Premiliary Santa Barbara [Modified 1.5] | 114 | Special | Stan Bucklein | Stan Bucklein | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 1.3] | 182 | Sedan | François Crouzet | François Crouzet | DNA |
| 3.9.1955 | Preliminary Santa Barbara [Production 1.3] | 199 | Dyna | George Schillreff | Geo. H. Schillrett | DNA |
| 4.9.1955 | Santa Barbara [Modified 1.5] | 114 | Special | Stan Bucklein | Stan Bucklein | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 182 | Sedan | François Crouzet | François Crouzet | DNA |
| 4.9.1955 | Santa Barbara [Production 1.5] | 199 | Dyna | George Schillreff | Geo. H. Schillrett | DNA |
| 11.9.1955 | SCCA National Road America [GM+HM] | 198 | | John P. Kunsth | William Devin, Jr. | DNA |
| 18.9.1955 | Tourist Trophy | 52 | Dyna X88 | Leeper / Lovell-Butt / Barbey | Franco-Brittanique | DNA |
| 18.9.1955 | Tourist Trophy | 54 | Dyna X88 | Chancel / Chancel | Pierre Chancel | DNF |
| 22.10.1955 | 6 h Torrey Pines | 38 | Special | Duff / Parker | Jack Duff | 31st |
| 23.10.1955 | Torrey Pines [S1.5] | 38 | Special | Jack Duff | Jack Duff | 12th |
| 23.10.1955 | Torrey Pines [Production 1.5] | 150 | | Charles Baker | Jack Johnson | 34th |
| 23.10.1955 | Torrey Pines [Production 1.5] | 182 | Sports Sedan | Harry Kite | Francois Crouzet | DNA |
| 3.12.1955 | Preliminary Palm Springs [FM+GM+HM] | 38 | Special | Jack Duff | | 10th |
| 3.12.1955 | Preliminary Palm Springs [FP+GP] | 167 | Dyna | George Schillreff | | 50th |
| 4.12.1955 | Main Palm Springs [S1.5] | 38 | Special | Jack Duff | | 25th |
| 4.12.1955 | Consolation Palm Springs [S1.5] | 127 | | William Boone | | 37th |
| 4.12.1955 | Consolation Palm Springs [S1.5] | 150 | | Charles Baker | | DNF |
| 4.12.1955 | Main Palm Springs [S1.5] | 167 | Dyna | George Schillreff | | 31st |