| 17.3.1951 | National Newtonards [Formula Libre] | | | Hubert Chambers | W. Tinsley | 4th |
| 18.3.1951 | GP Buenos Aires | 18 | | Roberto Mières | | DNF |
| 18.3.1951 | GP Buenos Aires | 24 | | Jorge Camaňo | | 9th |
| 18.3.1951 | GP Buenos Aires | 26 | | Lucio Bollaert | | 12th |
| 18.3.1951 | GP Buenos Aires | 28 | | Cesar Tesoriero | | 16th |
| 18.3.1951 | GP Buenos Aires | 38 | | Carlos Lostaló | | 14th |
| 18.3.1951 | GP Buenos Aires | 50 | | Francisco Ridder | | 19th |
| 26.3.1951 | Goodwood Easter [3rd Formula Libre Handicap] | 52 | | Bill Holt | | 5th |
| 26.3.1951 | Goodwood Easter [3rd Formula Libre Handicap] | 53 | | J. Rockman | | DNA |
| 26.3.1951 | Goodwood Easter [3rd Formula Libre Handicap] | 54 | | John Craig | | 3rd |
| 26.3.1951 | Goodwood Easter [3rd Formula Libre Handicap] | 55 | | George Wicken | | 2nd |
| 26.3.1951 | NSCC Gamston [Sports Handicap] | | | Peter Binns | | 3rd |
| 26.3.1951 | NSCC Gamston [Sports Handicap] | | | Hugh Howorth | | 2nd |
| 26.3.1951 | NSCC Gamston [S+2.5] | | | Hugh Howorth | | 2nd |
| 31.3.1951 | Bristol MC & LCC Castle Combe [S+2.0/+1.5s] | | | Elt | | raced |
| 31.3.1951 | Bristol MC & LCC Castle Combe [S+2.0/+1.5s] | | | L. Wood | | 3rd |
| 1.4.1951 | Main Palm Springs [Sports] | 5 | | Don Parkinson | | 4th |
| 1.4.1951 | Main Palm Springs [Sports] | 7 | | Elliot Forbes-Robinson | Bill Cramer | 3rd |
| 1.4.1951 | Main Palm Springs [Sports] | 8 | | Hastings-Harcourt / Daetwyler | Hastings-Harcourt | DNF |
| 21.4.1951 | BARC Goodwood [S+3.0] | | | L. Wood | | 2nd |
| 21.4.1951 | BARC Goodwood [S+3.0] | | | Phil Scragg | | 3rd |
| 21.4.1951 | BARC Goodwood [S+3.0] | | | Bill Holt | | 4th |
| 22.4.1951 | Thompson [Class 3+4] | | | Sherwood Johnston | | 3rd |
| 22.4.1951 | Thompson [Class 3+4] | | | Roger Wing | | 1st |
| 22.4.1951 | Thompson [Class 3+4] | | | Dexter Coffin | | 3rd |
| 22.4.1951 | Thompson [Class 3+4] | | | Warren Collins | | 2nd |
| 29.4.1951 | Mille Miglia | 421 | | Gatty / Fantuzzi | | DNF |
| 29.4.1951 | Mille Miglia | 429 | #660040 | Johnson / Lea | | DNF |
| 29.4.1951 | Mille Miglia | 432 | #670002 | Moss / Rainbow | Jaguar | DNF |
| 5.5.1951 | Silverstone International [PS+2.0] | 25 | | Leslie Johnson | L. G. Johnson | 5th |
| 5.5.1951 | Silverstone International [PS+2.0] | 26 | #670172 | Stirling Moss | S. Moss | 1st |
| 5.5.1951 | Silverstone International [PS+2.0] | 27 | #660042 | Peter Walker | P. D. C. Walker | 15th |
| 5.5.1951 | Silverstone International [PS+2.0] | 28 | #660057 | Tommy Wisdom | T. H. Wisdom | 9th |
| 5.5.1951 | Silverstone International [PS+2.0] | 29 | | Oscar Moore | O. Moore | 14th |
| 5.5.1951 | Silverstone International [PS+2.0] | 30 | | Hamilton / Fotheringham-Parker | J. D. Hamilton | 3rd |
| 5.5.1951 | Silverstone International [PS+2.0] | 31 | | Neville Gee | G. N. Gee | 12th |
| 5.5.1951 | Silverstone International [PS+2.0] | 32 | | Bill Holt | E. W. Holt | 8th |
| 5.5.1951 | Silverstone International [PS+2.0] | 33 | | David Murray | D. Murray | DNS |
| 5.5.1951 | Silverstone International [PS+2.0] | 34 | | George Wicken | G. H. Wicken | 4th |
| 5.5.1951 | Silverstone International [PS+2.0] | 35 | | Dodson | J. G. Broadhead | 2nd |
| 6.5.1951 | Eläintarhanajo [Sports] | 15 | | Bergström | Leo Motzkin | 3rd |
| 6.5.1951 | Eläintarhanajo [Sports] | 22 | | S. P. J. Keinänen | | 1st |
| 6.5.1951 | Eläintarhanajo [Sports] | 62 | | Oscar Swahn | | 4th |
| 12.5.1951 | Giants' Despair Hillclimb | 12 | | Farago | Herbert W. Hart | 23rd |
| 12.5.1951 | Giants' Despair Hillclimb | 17 | #670084 | Bob Reider | Bob Reider | 7th |
| 12.5.1951 | Giants' Despair Hillclimb | 37 | | Sherwood Johnston | Sherwood Johnson | 13th |
| 12.5.1951 | Giants' Despair Hillclimb | 38 | #670116 | Dick Irish | Richard H. Irish | 9th |
| 12.5.1951 | Giants' Despair Hillclimb | 39 | | Hector Scheffer | Hector S. Scheffer | 10th |
| 12.5.1951 | Giants' Despair Hillclimb | 59 | | Lewis Flink | Lewis Flink | 26th |
| 12.5.1951 | Giants' Despair Hillclimb | 66 | | Roger Merrill | Roger Merrill, Jr. | 12th |
| 12.5.1951 | Giants' Despair Hillclimb | 69 | | C. Thompson | C. D. Thompson | 19th |
| 12.5.1951 | Giants' Despair Hillclimb | 70 | | Gordon Lipe | Gordon C. Lipe | 3rd |
| 12.5.1951 | Giants' Despair Hillclimb | 75 | | Bill Fleming | George W. Fleming | 5th |
| 12.5.1951 | Giants' Despair Hillclimb | 76 | | George E. Tierney | George E. Tierney | 20th |
| 12.5.1951 | Giants' Despair Hillclimb | 81 | | Logan Hill | Logan Hill | 14th |
| 12.5.1951 | Bristol MC & LCC Castle Combe [Unlimited] | | | Peter Binns | | 3rd |
| 14.5.1951 | SHMC Gamston [Unlimited] | | | Hugh Howorth | | 2nd |
| 14.5.1951 | SHMC Gamston [Unlimited] | | | Bill Holt | | 3rd |
| 19.5.1951 | National Crimond [Sports] | | | D. G. Duncan | | 3rd |
| 20.5.1951 | Phoenix Park [Formula Libre Handicap Heat 3] | 33 | | Maurice Carey | | 4th |
| 20.5.1951 | Phoenix Park [Formula Libre Handicap Heat 3] | | | W. Tinsley | | 1st |
| 26.5.1951 | WECC Boreham [S+2.5] | 108 | | George Wicken | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 108 | | George Wicken | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 108 | | George Wicken | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 109 | | A. Hoffman | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 110 | | L. Wood | | DNA |
| 26.5.1951 | WECC Boreham [S+2.5] | 110 | | L. Wood | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 110 | | L. Wood | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 111 | | D. Pierpoint | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 111 | | D. Pierpoint | | DNA |
| 26.5.1951 | WECC Boreham [S+2.5] | 111 | | D. Pierpoint | | 3rd |
| 26.5.1951 | WECC Boreham [S+2.5] | 112 | | S. Powell | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 112 | | S. Powell | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 112 | | S. Powell | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 113 | | Peter Binns | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 113 | | Peter Binns | | DNA |
| 26.5.1951 | WECC Boreham [S+2.5] | 113 | | Peter Binns | | 4th |
| 26.5.1951 | WECC Boreham [XK120] | 114 | | F. Howarth | | DNA |
| 26.5.1951 | WECC Boreham [S+2.5] | 114 | | F. Howarth | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 114 | | F. Howarth | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 115 | | A. C. Westwood | | DNA |
| 26.5.1951 | WECC Boreham [Unlimited] | 115 | | A. C. Westwood | | DNA |
| 26.5.1951 | WECC Boreham [S+2.5] | 115 | | A. C. Westwood | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 116 | | Leslie Johnson | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 117 | | Les Leston | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 118 | | Bill Black | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 119 | | J. I. Smith | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 120 | | R. Houchin | | DNA |
| 26.5.1951 | WECC Boreham [XK120] | 128 | | F. Hobart-Smith | | DNA |
| 26.5.1951 | WECC Boreham [S+2.5] | | | Hugh Howorth | | 1st |
| 26.5.1951 | Preis von Bremgarten | | | | | raced |
| 26.5.1951 | Preis von Bremgarten | | | | | raced |
| 26.5.1951 | Preis von Bremgarten | | | Scherrer | | raced |
| 26.5.1951 | WECC Boreham [Unlimited] | | | Hugh Howorth | | 3rd |
| 27.5.1951 | SCCA National Pebble Beach [Handicap] | 4 | | Bill Breeze | | 7th |
| 27.5.1951 | SCCA National Pebble Beach Cup | 23 | | Bob Menefee | | 34th |
| 27.5.1951 | SCCA National Pebble Beach [Handicap] | 23 | | Bob Menefee | | 12th |
| 27.5.1951 | SCCA National Pebble Beach [Handicap] | 60 | | Don Parkinson | | DNS |
| 27.5.1951 | SCCA National Pebble Beach [Handicap] | 89 | | Jackie Cooper | | 26th |
| 27.5.1951 | SCCA National Pebble Beach Cup | 89 | | Jackie Cooper | | 6th |