| 15.9.1951 | Tourist Trophy | 8 | C-type | Peter Walker | Jaguar Cars | 2nd |
| 15.9.1951 | GP Watkins Glen | 11 | XK120 | Dud Wilson | D. C. Wilson | DNA |
| 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 |
| 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 | Phillip Fotheringham-Parker | | 3rd |
| 29.9.1951 | Goodwood September [Sports] | 61 | XK120 | Phillip 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 [2nd Handicap Sports] | 64 | XK120 | Hugh Howorth | | 2nd |
| 29.9.1951 | Goodwood September [Sports] | 64 | XK120 | Hugh Howorth | | 3rd |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 65 | XK120 | Colin Murray | | 5th |
| 29.9.1951 | Goodwood September [Sports] | 65 | XK120 | Les Cosh | C. Murray | 19th |
| 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 [2nd Handicap Sports] | 67 | XK120 | John Craig | | raced |
| 29.9.1951 | Goodwood September [Sports] | 67 | XK120 | John Craig | | 7th |
| 29.9.1951 | Goodwood September [Sports] | 68 | XK120 | William B. Black | | DNS |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 68 | XK120 | William B. Black | | DNS |
| 29.9.1951 | Goodwood September [Sports] | 80 | XK120 | Archie Bryde | | 17th |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 80 | XK120 | Archie Bryde | | raced |
| 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 [Sports] | 82 | XK120 | C. P. Hazelhurst | | 15th |
| 29.9.1951 | Goodwood September [2nd Handicap Sports] | 82 | XK120 | C. P. Hazelhurst | | raced |
| 6.10.1951 | NSCC Gamston [S+2.5/1.1s] | | XK120 | Phil Scragg | | 3rd |
| 6.10.1951 | NSCC Gamston [S+2.5/1.1s] | | XK120 | Don Truman | | 2nd |
| 6.10.1951 | NSCC Gamston [Fastest Sports] | | XK120 | Hugh Howorth | | 1st |
| 6.10.1951 | National Castle Combe [S+1.5] | | XK120 | C. H. Swain | | 4th |
| 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 | William B. Black | | 3rd |
| 7.10.1951 | National Fersfield [S+1.5] | | XK120 | J. H. Sarginson | | 3rd |
| 7.10.1951 | National Fersfield [S+1.5] | | XK120 | William B. Black | | 1st |
| 7.10.1951 | National Fersfield [S+1.5] | | XK120 | Stanley Boshier | | 2nd |
| 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 | Preliminary Reno [Novice Handicap] | 29 | XK120 | John Reid | | 11th |
| 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 | Preliminary Reno [Novice Handicap] | 74 | XK120 | Sherwood Johnston | | 6th |
| 21.10.1951 | SCCA National Reno | 88 | XK120 M | Jack McAfee | Paravano | 7th |
| 28.10.1951 | Main Palm Springs [Sports] | 2 | XK120 LT Silverstone | Phil Hill | Charles Hornburg | 3rd |
| 28.10.1951 | Main Palm Springs [Sports] | 3 | XK120 Special | Don Parkinson | Don Parkinson | 1st |
| 28.10.1951 | Palm Springs [Production +1.5] | 8 | XK120 | Dick Jackson | | 2nd |
| 28.10.1951 | Main Palm Springs [Sports] | 9 | XK120 | Tracy Bird | Tracy Bird | 17th |
| 28.10.1951 | Main Palm Springs [Sports] | 10 | | Hastings-Harcourt | Hastings-Harcourt | 4th |
| 28.10.1951 | Main Palm Springs [Sports] | 20 | XK120 | John Barrows | Irving Robbins | 8th |
| 28.10.1951 | Palm Springs [Production +1.5] | 20? | XK120 | John Barrows | | 3rd |
| 28.10.1951 | Main Palm Springs [Sports] | 50 | XK120 | Sherwood Johnston | Sherwood Johnston | 16th |
| 28.10.1951 | Palm Springs [Production +1.5] | 50? | XK120 | Sherwood Johnston | | 1st |
| 28.10.1951 | SCC-BC Abbotsford [Handicap] | | XK120 | Rattenbury | | 7th |
| 28.10.1951 | SCC-BC Abbotsford [Handicap] | | XK120 | Brock | | 6th |
| 28.10.1951 | Palm Springs [Production +1.5] | | XK120 | Harry Steele | | 4th |
| 28.10.1951 | Mt. Equinox Hillclimb | | XK120 | Warren Collins | | 9th |
| 28.10.1951 | Mt. Equinox Hillclimb | | XK120 | Roger Merrill | | 13th |
| 28.10.1951 | Palm Springs [Production +1.5] | | XK120 | Irving Robbins | | DNF |
| 28.10.1951 | Palm Springs [Production +1.5] | | XK120 | Howard Wheeler | | 5th |
| 28.10.1951 | Mt. Equinox Hillclimb | | XK120 | Ragsdale | | 17th |
| 28.10.1951 | Mt. Equinox Hillclimb | | XK120 | John Bentley | | 32nd |
| 28.10.1951 | Mt. Equinox Hillclimb | | XK120 | Bob Said | | 12th |
| 28.10.1951 | Mt. Equinox Hillclimb | | XK120 | Pete Crocker | | 15th |
| 25.11.1951 | Carrera Panamericana | 47 | Mk VII | Fernando Razo Maciel | | DNF |
| 25.11.1951 | Carrera Panamericana | 90 | Mk VII | Unser / Unser | | DNF |
| 9.12.1951 | SCCA National Palm Beach | 9 | XK120 Special | Robert O'Brien | | 13th |
| 9.12.1951 | SCCA National Palm Beach [Jaguars] | 69 | XK120 | Karl Brocken | | 2nd |
| 9.12.1951 | SCCA National Palm Beach [Jaguars] | 70 | XK120 | Art Cheatham | | raced |
| 9.12.1951 | SCCA National Palm Beach | 74 | XK120 | Sherwood Johnston | | 10th |
| 9.12.1951 | SCCA National Palm Beach [Jaguars] | 81 | XK120 | John Bentley | | 3rd |
| 9.12.1951 | SCCA National Palm Beach [Jaguars] | | XK120 | Bill Lloyd | | raced |
| 9.12.1951 | SCCA National Palm Beach [Jaguars] | | XK120 | Roger Wing | | raced |
| 9.12.1951 | Torrey Pines [Ladies Handicap] | | XK120 | Myra Zeiler | | 3rd |