| 11.8.1963 | Kanonloppet [S/GT+1.15] | 11 | E-type | Åke Lindberg | | 10th |
| 18.8.1963 | ECFCC San Luis Obispo [CM+DM+EM+FM+GM+AP+BP+CP+DP] | 61 | XK120 | Frank Saraga | Frank Saraga | DNA |
| 18.8.1963 | ECFCC San Luis Obispo [CM+DM+EM+FM+GM+AP+BP+CP+DP] | 218 | XK120 | Ronald Hedstrom | Ronald Hedstrom | DNA |
| 24.8.1963 | Tourist Trophy | 5 | E-type Lightweight | Lumsden | P. J. S. Lumsden | 9th |
| 24.8.1963 | Tourist Trophy | 6 | E-type Lightweight | Peter Sutcliffe | P. H. Sutcliffe | DNA |
| 24.8.1963 | Tourist Trophy | 7 | E-type Lightweight | Dick Protheroe | Protheroe Cars | 6th |
| 24.8.1963 | Tourist Trophy | 8 | E-type Lightweight | Lindner / Nöcker | P. Lindner | DNA |
| 24.8.1963 | Tourist Trophy | 9 | E-type Lightweight | Roy Salvadori | C. T. Atkins | 3rd |
| 24.8.1963 | Tourist Trophy | 10 | E-type Lightweight | Sears | John Coombs | 4th |
| 24.8.1963 | 750 MC Oulton Park [Closed] | 90 | Mark II 3.8 | Jack Newman | Jack Newman | DNS |
| 24.8.1963 | 750 MC Oulton Park [Closed] | 91 | Mark II 3.8 | Charles Bridges | Ecurie Red Rose | 9th |
| 24.8.1963 | 750 MC Oulton Park [Formula Libre] | 169 | D-type | Bill Rigg | Bill Rigg | raced |
| 24.8.1963 | 750 MC Oulton Park [Sports] | 169 | D-type | Bill Rigg | Bill Rigg | 1st |
| 24.8.1963 | Harewood Acres | | E-type | Craig Hill | Competition Motors | 4th |
| 25.8.1963 | Vila do Conde | 6 | Mark II 3.8 | António Barros | | DNS |
| 25.8.1963 | Vila do Conde | 29 | E-type | Luís Fernandes | | 1st |
| 25.8.1963 | ETCC Zolder [T+1.3] | 76 | Mark II 3.8 | John Sparrow | | 2nd |
| 25.8.1963 | ETCC Zolder [T+1.3] | 77 | Mark II 3.8 | Peter Lindner | | DNF |
| 25.8.1963 | ETCC Zolder [T+1.3] | 78 | Mark II 3.8 | Peter Nöcker | | 1st |
| 25.8.1963 | Hill Climb Ollon-Villars | 119 | E-type | Arthur Siegenthaler | | 38th |
| 31.8.1963 | BARC Oulton Park [Formula Libre] | 1 | D-type | Peter Skidmore | Peter Skidmore | DNA |
| 31.8.1963 | BARC Oulton Park [Sports] | 1 | D-type | Peter Skidmore | Peter Skidmore | DNA |
| 31.8.1963 | BARC Oulton Park [Handicap B] | 1 | D-type | Peter Skidmore | Peter Skidmore | DNA |
| 31.8.1963 | BARC Oulton Park [Formula Libre] | 63 | D-type | Bill Rigg | Bill Rigg | DNA |
| 31.8.1963 | BARC Oulton Park [GT] | 73 | E-type | John Dean | J. W. Dean | 1st |
| 31.8.1963 | BARC Oulton Park [GT] | 74 | XK120 | Nash | R. Nash | 9th |
| 31.8.1963 | BARC Oulton Park [GT] | 75 | XK120 | G. H. Poyser | G. H. Poyser | raced |
| 31.8.1963 | BARC Oulton Park [Handicap A] | 75 | XK120 | G. H. Poyser | G. H. Poyser | DNA |
| 31.8.1963 | BARC Oulton Park [Handicap A] | 101 | Mark II 3.8 | John Adams | John Adams | DNA |
| 31.8.1963 | BARC Oulton Park [Handicap A] | 131 | Mark II 3.8 | Charles Bridges | Charles Bridges | DNA |
| 1.9.1963 | SCCA Regional Santa Barbara [CP+DP] | 36 | XK120 | Ronald Hedstrom | Ronald Hedstrom | DNA |
| 1.9.1963 | SCCA Regional Santa Barbara [CP+DP] | 61 | XK120 | Frank Saraga | Frank Saraga | DNA |
| 1.9.1963 | ETCC Zandvoort [T+1.6] | 67 | Mark II 3.8 | John Sparrow | | 1st |
| 1.9.1963 | ETCC Zandvoort [T+1.6] | 69 | Mark II 3.8 | Peter Lindner | Peter Lindner Racing | DNF |
| 1.9.1963 | Zeltweg [S/GT] | 90 | E-type | "Elefant" | "Elefant" | DNA |
| 1.9.1963 | Zeltweg [S/GT] | 93 | E-type | "Leonhard" | ÖASC-Wien | raced |
| 1.9.1963 | ETCC Zandvoort [T+1.6] | | Mark II 3.8 | Tilo Schadrack | | 4th |
| 1.9.1963 | SCCA Divisional Waterford Hills [AP+?] | | E-type | Joe Mulholland | | 2nd |
| 2.9.1963 | GP Johore | | D-type | Nam Kee Yong | | DNF |
| 7.9.1963 | BRSCC Oulton Park [GT/Sports] | 23 | XK140 | A. R. Ruskell | A. R. Ruskell | DNA |
| 7.9.1963 | Norbury Trophy Crystal Palace | 41 | E-type Lightweight | Dick Protheroe | Protheroe Cars | 1st |
| 7.9.1963 | Norbury Trophy Crystal Palace | 42 | E-type | Ken Baker | D. R. Fabrications | ?th |
| 7.9.1963 | Norbury Trophy Crystal Palace | 43 | E-type | Les Fowler | Extol Engineering Ltd. | raced |
| 7.9.1963 | Norbury Trophy Crystal Palace | 44 | XK150 | Warren Pearce | Warren Pearce Motors | DNF |
| 7.9.1963 | BRSCC Oulton Park [GT] | 145 | XK120 | Rob Beck | Rob Beck | 2nd |
| 7.9.1963 | BRSCC Oulton Park [Sports] | 160 | XK120 | Raymond Nash | R. T. Nash | DNA |
| 8.9.1963 | 500 mile Road America | 9 | XKSS | Alex / Liess | Tossie Alex | DNA |
| 8.9.1963 | SM Skarpnäck [S+1.15] | 21 | XK120 Coupe | Gunnar Fristedt | | DNA |
| 8.9.1963 | SM Skarpnäck [S+1.15] | 25 | E-type | Åke Lindberg | Stockholms SVK | 5th |
| 8.9.1963 | Coppa Inter-Europa [GT+2.0] | 48 | E-type | Maurice Caillet | Maurice Caillet | 12th |
| 8.9.1963 | Coppa Inter-Europa [GT+2.0] | 49 | E-type | Ed Zeller | Ed Zeller | 9th |
| 8.9.1963 | 500 mile Road America | 61 | E-type Lightweight | Hansgen / Richards | B. Cunningham/Momo Auto Dist. of NY | 11th |
| 8.9.1963 | 500 mile Road America | 62 | E-type Lightweight | Grossman / Thompson | B. Cunningham/Momo Auto Dist. of NY | 39th |
| 8.9.1963 | 500 mile Road America | 63 | E-type roadster | Cunningham / Fitch | B. Cunningham/Momo Auto Dist. of NY | 20th |
| 14.9.1963 | 500 km Bridgehampton [GT] | 60 | E-type | Briggs Cunningham | Briggs Cunningham | 12th |
| 14.9.1963 | 500 km Bridgehampton [GT] | 61 | E-type Lightweight | Walt Hansgen | Briggs Cunningham | 3rd |
| 14.9.1963 | 500 km Bridgehampton [GT] | 62 | E-type Lightweight | Paul Richards | Briggs Cunningham | 4th |
| 15.9.1963 | SCCA Divisional Candlestick Park [AP+BP] | 66 | E-type | Merle Brennan | Kjell Qvale | DNA |
| 15.9.1963 | Hill Climb Timmelsjoch | 91 | Mark II 3.8 | Peter Nöcker | | 1st |
| 15.9.1963 | MMGCC St. Eugene IV [Main] | 105 | E-type | Yves Cloutier | | DNA |
| 15.9.1963 | MMGCC St. Eugene IV [Production +2.5/FJr.] | 164 | E-type | Tom Moore | | ?th |
| 15.9.1963 | MMGCC St. Eugene IV [Main] | 164 | E-type | Tom Moore | | T-car |
| 15.9.1963 | MMGCC St. Eugene IV [Main] | 192 | D-type | Hugh Dixon | | raced |
| 15.9.1963 | MMGCC St. Eugene IV [Production +2.5/FJr.] | 192 | D-type | Hugh Dixon | | ?th |
| 15.9.1963 | MMGCC St. Eugene IV [Main] | 219 | E-type | Adrien Pronovost | | DNA |
| 15.9.1963 | SCCA Divisional Candlestick Park [CP+DP] | 220 | XK120 | Houser / Sloyer | Dave Houser | DNA |
| 15.9.1963 | MMGCC St. Eugene IV [Production +2.5/FJr.] | 871 | E-type | Craig Hill | | ?th |
| 15.9.1963 | MMGCC St. Eugene IV [Main] | 871 | E-type | Craig Hill | | 4th |
| 21.9.1963 | BARC Goodwood [Sports] | 102 | D-type | Bill Rigg | W. Rigg | DNA |
| 21.9.1963 | BARC Goodwood [Sports] | 103 | D-type | Pat Coundley | Mrs. P. Coundley | DNA |
| 21.9.1963 | BARC Goodwood [Handicap B] | 103 | D-type | Pat Coundley | Mrs. P. Coundley | DNA |
| 21.9.1963 | BARC Goodwood [Sports] | 104 | XK120 | Eric Brown | E. G. Brown | DNA |
| 21.9.1963 | BARC Goodwood [Formula Libre] | 104 | XK120 | Eric Brown | E. G. Brown | DNA |
| 21.9.1963 | BARC Goodwood [Handicap B] | 104 | XK120 | Eric Brown | E. G. Brown | DNA |
| 21.9.1963 | BARC Goodwood [Sports] | 133 | E-type | Peter Sargent | P. J. S. Lumsden | DNA |
| 21.9.1963 | BARC Goodwood [GT+1.15] | 133 | E-type | Peter Lumsden | P. J. S. Lumsden | DNA |
| 21.9.1963 | BARC Goodwood [Formula Libre] | 133 | E-type | Peter Lumsden | P. J. S. Lumsden | DNA |
| 21.9.1963 | BARC Goodwood [GT+1.15] | 134 | E-type | Peter Sutcliffe | P. H. Sutcliffe | DNA |
| 21.9.1963 | BARC Goodwood [GT+1.15] | 135 | E-type | John Dean | J. W. Dean | DNA |
| 21.9.1963 | BARC Goodwood [GT+1.15] | 136 | E-type | M. Fruitnight | M. Fruitnight | DNA |
| 21.9.1963 | BARC Goodwood [GT+1.15] | 137 | XK150 | Warren Pearce | W. R. Pearce | DNA |
| 21.9.1963 | BARC Goodwood [GT+1.15] | 138 | XK120 | Rob Beck | R. B. Beck | DNA |
| 21.9.1963 | BARC Goodwood [Handicap B] | 138 | XK120 | Rob Beck | R. B. Beck | DNA |
| 21.9.1963 | BARC Goodwood [Handicap B] | 144 | XK120 | James Boothby | J. R. M. Boothby | DNA |
| 22.9.1963 | Coupes de Paris [S2.0/GT+2.0] | 66 | Mark II 3.8 | Guy Dausse | Guy Dausse | DNA |
| 22.9.1963 | Coupes de Paris [S2.0/GT+2.0] | 70 | Mark II 3.8 | R. Thomas | Tomas | 14th |
| 22.9.1963 | Tour de France | 81 | Mark II 3.8 | Bobrowski / Charon | | DNF |
| 22.9.1963 | Tour de France | 82 | Mark II 3.8 | Consten / Renel | Jaguar | 3rd |
| 22.9.1963 | Tour de France | 83 | Mark II 3.8 | Barbier / Piot | | DNF |
| 22.9.1963 | Tour de France | 84 | Mark II 3.8 | Soisbault / Texier | | 6th |
| 22.9.1963 | Tour de France | 85 | Mark II 3.8 | Dubois / de Montaigu | | DNF |
| 22.9.1963 | Tour de France | 86 | Mark II 3.8 | Dutoit / Marang | | DNF |
| 22.9.1963 | Tour de France | 87 | Mark II 3.8 | Dausse / Songy | | DNA |
| 22.9.1963 | Tour de France | 177 | E-type | Cardi / Klukaszenwski | | DNF |
| 22.9.1963 | Tour de France | | Mark II 3.8 | Bichat / Bouharde | | DNA |
| 22.9.1963 | SCCA Divisional Midland [other] | | | Dave Dooley | | ?th |
| 22.9.1963 | 4 h Budapest | | Mark II 3.8 | Tilo Schadrack | | 7th |
| 22.9.1963 | 4 h Budapest | | Mark II 3.8 | Nöcker / Lindner | | 3rd |
| 28.9.1963 | 5 h Relay Oulton Park | 2A | D-type | Gerry Ashmore | Equipe Vertrouge | 5th |
| 28.9.1963 | 3 h Autosport | 26 | E-type Lightweight | Peter Sutcliffe | P. H. Sutcliffe | 6th |