| 1.9.1951 | SSCC Turnberry [Sports] | 99 | XK120 | John Waugh | | DNA |
| 1.9.1951 | SSCC Turnberry [Sports] | 100 | XK120 | Joe Little | | DNA |
| 1.9.1951 | SSCC Turnberry [Sports] | 111 | XK120 | P. Denham-Cookes | | DNA |
| 8.9.1951 | Wakefield Trophy [Formula Libre] | | XK120 | Roy Salvadori | | DNS |
| 8.9.1951 | Wakefield Trophy [Formula Libre] | | XK120 | W. Tinsley | | 15th |
| 8.9.1951 | Wakefield Trophy [Formula Libre] | | XK120 | Philip Fotheringham-Parker | | 16th |
| 8.9.1951 | National Silverstone [Handicap] | | XK120 | Bill Black | | 4th |
| 8.9.1951 | National Silverstone [Scratch] | | XK120 | C. Partridge | | 2nd |
| 8.9.1951 | National Silverstone [Scratch] | | XK120 | Bill Black | | 4th |
| 8.9.1951 | National Silverstone [Handicap Motor Sport Trophy] | | XK120 | Bill Black | | 2nd |
| 8.9.1951 | National Silverstone [Handicap] | | XK120 | Bill Black | | 4th |
| 8.9.1951 | National Silverstone [Scratch] | | XK120 | Denis O'M Taylor | | 3rd |
| 8.9.1951 | National Silverstone [Scratch] | | XK120 | L. Wood | | 1st |
| 9.9.1951 | Aspen | 17 | XK120 | John Johantgen | | 1st |
| 12.9.1951 | Tour de France | 104 | XK120 | Hache / Crespin | | 5th |
| 12.9.1951 | Tour de France | 107 | XK120 | Estager / Gidon | | 9th |
| 12.9.1951 | Tour de France | 108 | XK120 | Simone / Schlee | | 8th |
| 12.9.1951 | Tour de France | 109 | XK120 | Peignaux / Montabert | | DNF |
| 12.9.1951 | Tour de France | | XK120 | Descollanges / Gignoux | | 12th |
| 12.9.1951 | Tour de France | | XK120 | Loos / Loos | | 61st |
| 15.9.1951 | SCCA National Watkins Glen [Formula Libre] | 1 | XK120 | Kenneth F. Hill | Ken F. Hill | 7th |
| 15.9.1951 | Tourist Trophy | 7 | C-type | Moss | Jaguar Cars | 1st |
| 15.9.1951 | Tourist Trophy | 8 | C-type | Peter Walker | Jaguar Cars | 2nd |
| 15.9.1951 | Tourist Trophy | 9 | C-type | Rolt / Johnson | Jaguar Cars | 4th |
| 15.9.1951 | Tourist Trophy | 10 | XK120 | Jack Fairman | J. Broadhead | DNF |
| 15.9.1951 | Tourist Trophy | 11 | XK120 | John B. Swift | | 15th |
| 15.9.1951 | GP Watkins Glen | 11 | XK120 | Dud Wilson | D. C. Wilson | DNA |
| 15.9.1951 | Tourist Trophy | 12 | XK120 | Murray | L. Cosh | DNS |
| 15.9.1951 | GP Watkins Glen | 50 | XK120 | Bret Hannaway | Brete Harte Hannaway | DNA |
| 15.9.1951 | GP Watkins Glen | 52 | XK120 | W. W. Keefer, Jr. | W. W. Keefer, Jr. | DNA |
| 15.9.1951 | GP Watkins Glen | 71 | XK120 | Roger Merrill | Roger Merrill, Jr. | 15th |
| 15.9.1951 | GP Watkins Glen | 74 | XK120 M | Sherwood Johnston | Sherwood Johnston | 8th |
| 15.9.1951 | SCCA National Watkins Glen [Formula Libre] | 77 | XK120 | Robert O'Brien | Robert O'Brien | 8th |
| 15.9.1951 | GP Watkins Glen | 77 | XK120 | John Bentley | R. O'Brien | 11th |
| 15.9.1951 | GP Watkins Glen | 95 | XK120 Special | Walt Hansgen | Walt Hansgen | 9th |
| 15.9.1951 | GP Watkins Glen | 99 | XK120 | Brooks Stevens | Brooks Stevens | 16th |
| 22.9.1951 | PMC Silverstone [S+1.5] | | XK120 | Mrs. Nancy Binns | | 3rd |
| 29.9.1951 | Goodwood September [Sports] | 60 | C-type | Stirling Moss | | 1st |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 60 | C-type | Stirling Moss | | 1st |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 61 | XK120 | Philip Fotheringham-Parker | | 3rd |
| 29.9.1951 | Goodwood September [Sports] | 61 | XK120 | Philip Fotheringham-Parker | | 5th |
| 29.9.1951 | Goodwood September [Sports] | 62 | XK120 | John Coombs | | 14th |
| 29.9.1951 | Goodwood September [Sports] | 63 | XK120 | Bill Holt | | 10th |
| 29.9.1951 | Goodwood September [Sports] | 64 | XK120 | Hugh Howorth | | 3rd |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 64 | XK120 | Hugh Howorth | | 2nd |
| 29.9.1951 | Goodwood September [Sports] | 65 | XK120 | Les Cosh | C. Murray | 19th |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 65 | XK120 | Colin Murray | | 5th |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 66 | XK120 | Michael Head | | raced |
| 29.9.1951 | Goodwood September [Sports] | 66 | XK120 | Michael Head | | 11th |
| 29.9.1951 | Goodwood September [Sports] | 67 | XK120 | John Craig | | 7th |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 67 | XK120 | John Craig | | raced |
| 29.9.1951 | Goodwood September [Sports] | 68 | XK120 | Bill Black | | DNS |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 68 | XK120 | Bill Black | | DNS |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 80 | XK120 | Archie Bryde | | raced |
| 29.9.1951 | Goodwood September [Sports] | 80 | XK120 | Archie Bryde | | 17th |
| 29.9.1951 | Goodwood September [Sports] | 81 | XK120 | John Riseley-Pritchard | | 12th |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 81 | XK120 | John Riseley-Pritchard | | raced |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 82 | XK120 | C. P. Hazelhurst | | raced |
| 29.9.1951 | Goodwood September [Sports] | 82 | XK120 | C. P. Hazelhurst | | 15th |
| 6.10.1951 | NSCC Gamston [S+2.5/1.1s] | | XK120 | Don Truman | | 2nd |
| 6.10.1951 | National Castle Combe [S+1.5] | | XK120 | C. H. Swain | | 4th |
| 6.10.1951 | NSCC Gamston [Fastest Sports] | | XK120 | Hugh Howorth | | 1st |
| 6.10.1951 | NSCC Gamston [S+2.5/1.1s] | | XK120 | Phil Scragg | | 3rd |
| 7.10.1951 | Coupes du Salon [GT+1.5] | 8 | | Hache | | DNA |
| 7.10.1951 | Coupes du Salon [GT+1.5] | 10 | XK120 | Simone | | DNA |
| 7.10.1951 | Coupes du Salon [GT+1.5] | 12 | | "Rinen" | | DNA |
| 7.10.1951 | Coupes du Salon [GT+1.5] | 16 | | Loos | | DNA |
| 7.10.1951 | Coupes du Salon | 21 | XK120 | Jean Estager | | raced |
| 7.10.1951 | Coupes du Salon | 23 | XK120 | Murray / Cosh | | 9th |
| 7.10.1951 | National Fersfield [Handicap heat 2] | | Xk120 | Bill Black | | 3rd |
| 7.10.1951 | National Fersfield [S+1.5] | | XK120 | J. H. Sarginson | | 3rd |
| 7.10.1951 | National Fersfield [S+1.5] | | XK120 | Stanley Boshier | | 2nd |
| 7.10.1951 | National Fersfield [S+1.5] | | XK120 | Bill Black | | 1st |
| 13.10.1951 | WJC Winfield [Sports] | 37 | XK120 | A. E. H. MacGregor-Whitton | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 40 | XK120 | G. Wolfkill | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 48 | XK120 | T. Sunter | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 49 | XK120 | Fred Mort | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 50 | XK120 | Bob Dickson | | 3rd |
| 13.10.1951 | WJC Winfield [Sports] | 51 | XK120 | Peter Kenneth | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 52 | XK120 | James Neilson | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 53 | XK120 | John Waugh | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 55 | XK120 | G. McKerracher | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 56 | XK120 | T. H. Tannahill | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 57 | XK120 | Tim Seccombe | | DNA |
| 13.10.1951 | WJC Winfield [Sports] | 129 | XK120 | Ian Stewart | | 1st |
| 20.10.1951 | Allentown [Handicap +1.5] | 9 | XK120 | Adrian Melville | | raced |
| 20.10.1951 | Allentown [Handicap +1.5] | 22 | XK120 | V. A. Rogers | | raced |
| 20.10.1951 | Allentown [Handicap +1.5] | 23 | XK120 | Charles Schott | | DNF |
| 20.10.1951 | Allentown [Handicap +1.5] | 33 | XK120 | J. Owens | | raced |
| 20.10.1951 | Allentown [Handicap +1.5] | 59 | XK120 | Robert O'Brien | | DNF |
| 20.10.1951 | Allentown [Handicap +1.5] | 95 | XK120 Special | Walt Hansgen | | 2nd |
| 20.10.1951 | Allentown [Handicap +1.5] | | XK120 | R. Smith | | DNF |
| 21.10.1951 | SCCA National Reno | 2 | XK120 LT Silverstone | Phil Hill | Charles Hornburg | 10th |
| 21.10.1951 | SCCA National Reno | 4 | XK120 LT Silverstone | Bill Breeze | Charles Hornburg | DNF |
| 21.10.1951 | SCCA National Reno | 5 | XK120 Special | Don Parkinson | | 2nd |
| 21.10.1951 | Preliminary Reno [Novice Handicap] | 20 | XK120 | Max Balchowsky | | 2nd |
| 21.10.1951 | SCCA National Reno | 69 | XK120 M | John Barrows | | 8th |
| 21.10.1951 | SCCA National Reno | 71 | XK120 | Irving Robbins | | 12th |
| 21.10.1951 | SCCA National Reno | 74 | XK120 | Sherwood Johnston | | DNF |
| 21.10.1951 | SCCA National Reno | 88 | XK120 M | Jack McAfee | Paravano | 7th |