| 14.7.1956 | GP Silverstone | 2 | #XKD 502 | Desmond Titterington | Ecurie Ecosse | 3rd |
| 14.7.1956 | GP Silverstone | 4 | #XKD 601? | Duncan Hamilton | D. Hamilton | 10th |
| 14.7.1956 | GP Silverstone | 10 | #XKD 538 | Jack Ensley | Jack Ensley | DNF |
| 14.7.1956 | GP Silverstone | 21 | #XKD 561 | Ron Flockhart | Ecurie Ecosse | 6th |
| 21.7.1956 | Preliminary San Diego [BM+CM+DM+EM] | 27 | #XKD 519 | Bill Krause | | 4th |
| 21.7.1956 | Preliminary San Diego [BM+CM+DM+EM] | 54 | #XKD 531 | Jack Douglas | | 12th |
| 21.7.1956 | AMOC Silverstone [S+1.5] | 126 | #XKD 517 | Tony Murkett | | 3rd |
| 22.7.1956 | San Diego [S+1.5] | 27 | #XKD 519 | Bill Krause | | 2nd |
| 22.7.1956 | San Diego [S+1.5] | 54 | #XKD 531 | Jack Douglas | | 11th |
| 22.7.1956 | GP Bari [S3.0] | 56 | #XKD 601? | Duncan Hamilton | | 6th |
| 22.7.1956 | San Diego [S+1.5] | | | Bill Murphy | Harrison Evans | DNS |
| 29.7.1956 | 24 h Le Mans | 1 | #XKD 605 | Hawthorn / Bueb | Jaguar Cars Ltd. | 6th |
| 29.7.1956 | 24 h Le Mans | 2 | #XKD 606 | Frère / Titterington | Jaguar Cars Ltd. | T-car |
| 29.7.1956 | 24 h Le Mans | 2T | #XKD 603 | Frère / Titterington | Jaguar Cars Ltd. | DNF |
| 29.7.1956 | 24 h Le Mans | 3 | #XKD 602 | Fairman / Wharton | Jaguar Cars Ltd. | DNF |
| 29.7.1956 | 24 h Le Mans | 4 | #XKD 501 | Flockhart / Sanderson | Ecurie Ecosse | 1st |
| 29.7.1956 | 24 h Le Mans | 5 | #XKD 573 | Swaters / Rousselle | Equipe Nationale Belge | 4th |
| 11.8.1956 | Gardena [Modified +1.5] | | #XKD 528 | Pete Woods | | DNA |
| 12.8.1956 | GP Sverige | 14 | #XKD 502 | Titterington / Lawrence | Ecurie Ecosse | DNF |
| 12.8.1956 | GP Sverige | 15 | #XKD 501 | Flockhart / Sanderson / Titterington | Ecurie Ecosse | DNF |
| 12.8.1956 | GP Sverige | 16 | #XKD 406 | Whitehead / Whitehead | Graham Whitehead | 6th |
| 18.8.1956 | Oulton Park International [S+1.5] | 2 | #XKD 502 | Desmond Titterington | Ecurie Ecosse | DNA |
| 18.8.1956 | Oulton Park International [S+1.5] | 4 | #XKD 501 | Ron Flockhart | Ecurie Ecosse | DNS |
| 18.8.1956 | Oulton Park International [S+1.5] | 6 | #XKD 561? | Ninian Sanderson | Ecurie Ecosse | DNS |
| 18.8.1956 | Oulton Park International [S+1.5] | 18 | #XKD 517 | Henry Taylor | Murkett Bros. Ltd. | 8th |
| 18.8.1956 | Oulton Park International [S+1.5] | 20 | #XKD 511 | Ian Baillie | Capt. Ian Baillie | 13th |
| 18.8.1956 | Oulton Park International [S+1.5] | 26 | #XKD 518 | Peter Blond | Peter Blond | 6th |
| 18.8.1956 | Preliminary Paramount Ranch [BM+CM+DM+EM] | 27 | #XKD 519 | Bill Krause | A. R. Krause | 2nd |
| 18.8.1956 | Oulton Park International [S+1.5] | 28 | #XKD 573 | Freddy Rousselle | Equipe Nationale Belge | 11th |
| 18.8.1956 | Preliminary Paramount Ranch [BM+CM+DM+EM] | 54 | #XKD 531 | Jack Douglas | Jack Douglas | DNA |
| 18.8.1956 | Preliminary Paramount Ranch [BM+CM+DM+EM] | 170 | #XKD 528 | Harold Erb | R. V. Milosevich | 6th |
| 19.8.1956 | Paramount Ranch [S+1.5] | 22 | #XKD 519 | Bill Krause | A. R. Krause | 4th |
| 19.8.1956 | Allentown [CM+CP+UR+FIII] | 32 | #XKD 523 | Walter Huggler | Walter Huggler | 1st |
| 19.8.1956 | SCCA Regional Montgomery [CM+DM+EM] | 49 | #XKD 545 | George Constantine | | DNF |
| 19.8.1956 | SCCA Regional Montgomery [Sports] | 49 | #XKD 545 | George Constantine | | DNF |
| 19.8.1956 | Paramount Ranch [S+1.5] | 54 | #XKD 531 | Jack Douglas | Jack Douglas | DNA |
| 19.8.1956 | Paramount Ranch [S+1.5] | 155 | #XKD 528 | Harold Erb | R. V. Milosevich | 5th |
| 26.8.1956 | Kanonloppet [S+1.5] | | #XKD 530 | Curt Lincoln | | raced |
| 1.9.1956 | Preliminary Santa Barbara [BM+CM+DM+EM+UR] | 27 | #XKD 519 | Bill Krause | | 1st |
| 1.9.1956 | Preliminary Santa Barbara [BM+CM+DM+EM+UR] | 54 | #XKD 531 | Jack Douglas | | 11th |
| 2.9.1956 | Santa Barbara [S+1.5] | 27 | #XKD 519 | Bill Krause | | DNF |
| 2.9.1956 | SCCA National Thompson [BM+CM+DM] | 41 | #XKD 529 | Walt Hansgen | Auto Engineering | 1st |
| 2.9.1956 | SCCA National Thompson [BM+CM+DM] | 49 | #XKD 545 | George Constantine | George Constantine | 3rd |
| 2.9.1956 | Santa Barbara [S+1.5] | 54 | #XKD 531 | Jack Douglas | | 11th |
| 2.9.1956 | SCCA National Thompson [BM+CM+DM] | 58 | | John Fitch | Briggs Cunningham | 2nd |
| 2.9.1956 | SCCA National Thompson [BM+CM+DM] | 161 | | Briggs Cunningham | Briggs Cunningham | 5th |
| 2.9.1956 | SMRC Snetterton [Sports Unlimited] | | #XKD 518 | Peter Blond | P. Blond | 1st |
| 2.9.1956 | SMRC Snetterton [Sports Unlimited] | | #XKD 517 | Henry Taylor | Murkett Bros. Ltd. | 6th |
| 2.9.1956 | SMRC Snetterton [Sports Unlimited] | | #XKD 511 | Ian Baillie | I. Baillie | 8th |
| 3.9.1956 | Stillwater [race 2] | 12 | #XKD 536 | Loyal Katskee | | 1st |
| 3.9.1956 | Stillwater [race 3] | 12 | #XKD 536 | Loyal Katskee | | 2nd |
| 3.9.1956 | 1 h Thompson [BM+CM+DM+EM+FIII] | 41 | #XKD 529 | Walt Hansgen | Auto Engineering | 1st |
| 3.9.1956 | 1 h Thompson [BM+CM+DM+EM+FIII] | 49 | #XKD 545 | George Constantine | | DNF |
| 3.9.1956 | 1 h Thompson [BM+CM+DM+EM+FIII] | 58 | | John Fitch | | 2nd |
| 8.9.1956 | Goodwood Trophy [2nd Handicap] | 1 | #XKD 501 | Ron Flockhart | Ecurie Ecosse | raced |
| 8.9.1956 | Goodwood Trophy [S+1.5] | 1 | #XKD 501 | Ron Flockhart | Ecurie Ecosse | 3rd |
| 8.9.1956 | Goodwood Trophy [S+1.5] | 2 | #XKD 502 | Ninian Sanderson | Ecurie Ecosse | 5th |
| 8.9.1956 | Goodwood Trophy [2nd Handicap] | 2 | #XKD 502 | Ninian Sanderson | Ecurie Ecosse | 5th |
| 8.9.1956 | Goodwood Trophy [S+1.5] | 3 | #XKD 561 | Jock Lawrence | Ecurie Ecosse | 6th |
| 8.9.1956 | Goodwood Trophy [2nd Handicap] | 3 | #XKD 561 | Jock Lawrence | Ecurie Ecosse | 1st |
| 8.9.1956 | Goodwood Trophy [S+1.5] | 4 | #XKC 403 | Bob Berry | Jack Broadhead | 8th |
| 8.9.1956 | Goodwood Trophy [2nd Handicap] | 4 | #XKC 403 | Bob Berry | J. Broadhead | raced |
| 8.9.1956 | Goodwood Trophy [2nd Handicap] | 15 | #XKD 518 | Peter Blond | Peter Blond | raced |
| 8.9.1956 | Goodwood Trophy [S+1.5] | 15 | #XKD 518 | Peter Blond | Peter Blond | 9th |
| 9.9.1956 | 6 h Road America | 12 | #XKD 536 | Katskee / Miller | | DNF |
| 9.9.1956 | 6 h Road America | 17 | #XKD 538 | Ensley / Bennett | Jack Ensley | 3rd |
| 9.9.1956 | 6 h Road America | 27 | #XKD 503 | Erickson / Bott | Ernie Erickson | 5th |
| 9.9.1956 | 6 h Road America | 45 | #XKD 523 | Huggler / Linton | | DNA |
| 9.9.1956 | 6 h Road America | 58 | #XKD 525 | Cunningham / Fitch | Briggs Cunningham | 2nd |
| 9.9.1956 | 6 h Road America | 58T | | Fitch / Cunningham | Briggs Cunningham | T-car |
| 9.9.1956 | 6 h Road America | 61 | | Hansgen / Johnston | Briggs Cunningham | DNA |
| 15.9.1956 | GP Watkins Glen | 17 | #XKD 538 | Jack Ensley | Jack R. Ensley | 2nd |
| 15.9.1956 | GP Watkins Glen | 49 | #XKD 545 | George Constantine | Mary L. Constantine | 1st |
| 15.9.1956 | GP Watkins Glen | 53 | #XKD 523 | Walter Huggler | Walter F. Huggler | DNF |
| 15.9.1956 | PMC Silverstone [Motor Sport Trophy Handicap] | 70 | #XKD 517 | Henry Taylor | | 1st |
| 15.9.1956 | PMC Silverstone [Unlimited] | 70 | #XKD 517 | Henry Taylor | | 2nd |
| 22.9.1956 | BARC Goodwood [S3.5] | 33 | #XKD 511 | Ian Baillie | | 4th |
| 23.9.1956 | Coupe d'Automne [R/S+1.3] | | #XKD 573 | André Pilette | | 2nd |
| 29.9.1956 | Indian Summer Trophy | 17 | #XKD 538 | Jack Ensley | Jack R. Ensley | DNA |
| 29.9.1956 | Indian Summer Trophy | 45 | #XKD 523 | Walter Huggler | R. Harrison | ?th |
| 6.10.1956 | Chester [S+3.0] | 14 | | Bill Browning | Gay Jackson | 1st |
| 6.10.1956 | Silverstone [Formula Libre] | 99 | #XKD 517 | Henry Taylor | | 5th |
| 6.10.1956 | National Silverstone [Handicap] | 99 | #XKD 517 | Henry Taylor | | 2nd |
| 6.10.1956 | National Silverstone [Unlimited] | 99 | #XKD 517 | Henry Taylor | | 5th |
| 6.10.1956 | Silverstone [Racing Handicap] | 99 | #XKD 517 | Henry Taylor | | 3rd |
| 7.10.1956 | Coupes du Salon | 6 | | Duncan Hamilton | D. Hamilton | 2nd |
| 7.10.1956 | Coupes du Salon | 8 | #XKD 573 | André Pilette | Duncan Hamilton | 4th |
| 7.10.1956 | SCCA Regional Thompson [CM+DM] | 49 | #XKD 545 | George Constantine | | 3rd |
| 7.10.1956 | SCCA Regional Thompson [CM+DM] | 58 | #XKD 529 | Walt Hansgen | Auto Engineering | 2nd |
| 7.10.1956 | SCCA Regional Thompson [S+2.0] | 58 | #XKD 529 | Walt Hansgen | Auto Engineering | 2nd |
| 7.10.1956 | SCCA Regional Thompson [S+2.0] | 59 | | John Fitch | Briggs Cunningham | 1st |
| 7.10.1956 | SCCA Regional Thompson [CM+DM] | 59 | | John Fitch | Briggs Cunningham | 1st |
| 7.10.1956 | SCCA Regional Thompson [CM+DM] | 93 | #XKD 523 | Walter Huggler | | 4th |
| 7.10.1956 | National Snetterton [Sports] | | #XKC 403 | Bob Berry | | 5th |
| 13.10.1956 | LCCC Oulton Park [S3.0/S+3.0] | 30 | #XKC 403 | Bob Berry | J. C. Broadhead | 1st |
| 13.10.1956 | LCCC Oulton Park [Sports Handicap] | 30 | #XKC 403 | Bob Berry | J. C. Broadhead | 4th |
| 13.10.1956 | LCCC Oulton Park [Racing Handicap] | 30 | #XKC 403 | Bob Berry | J. C. Broadhead | 5th |
| 28.10.1956 | SCCA Regional Thompson [Main] | 58 | #XKD 545 | Gaston Andrey | | 3rd |
| 28.10.1956 | SCCA Regional Thompson [Main] | 59 | | Walt Hansgen | Briggs Cunningham | 1st |
| 28.10.1956 | SCCA Regional Thompson [Main] | 61 | | John Fitch | Briggs Cunningham | 2nd |