| 11.5.1958 | Hawaii [Match] | 64 | | Gil Geer | Gil Geer | DNA |
| 11.5.1958 | Hawaii [Production 1.6/Sedan] | 64 | | Gil Geer | Gil Geer | 2nd |
| 11.5.1958 | SCCA Regional Tracy [Production Group C] | 70 | | Fred Block | Fred Block | DNA |
| 11.5.1958 | Targa Florio | 76 | | Alfonso Thiele | | DNS |
| 11.5.1958 | SCCA Regional Tracy [Production Group C] | 94 | | Roger Mace | Roger Mace | 14th |
| 11.5.1958 | SCCA Regional Tracy [Production Group C] | 139 | | Dan Herman | Dan W. Herman | 11th |
| 11.5.1958 | SCCA Regional Tracy [Production Group C] | 170 | | Ed Vincent | Ed Vincent | 17th |
| 15.5.1958 | Eläintarhanajo [GT] | 1 | | Arne Lindberg | | 5th |
| 15.5.1958 | Eläintarhanajo [GT] | 3 | | Folke Sjöberg | | 6th |
| 18.5.1958 | Preliminary Cumberland [Ladies] | 13 | | Mrs. Tony Cappiello | Maj. M. G A. Cappiello | DNA |
| 18.5.1958 | SCCA National Cumberland [FP] | 13 | | M. A. Cappiello | Maj. M. G A. Cappiello | 3rd |
| 18.5.1958 | GP Spa [GT2.0] | 20 | | Runte | | ?th |
| 18.5.1958 | GP Spa [GT2.0] | 39 | | Deetens | | DNF |
| 18.5.1958 | GP Spa [GT2.0] | 40 | | Inderelst | | ?th |
| 18.5.1958 | SCCA National Cumberland [FP] | 83 | | John Cuevas | John Cuevas | DNA |
| 18.5.1958 | SCCA National Cumberland [FP] | 143 | | Don Wester | Don P. Wester | 2nd |
| 18.5.1958 | SCCA National Cumberland [FP] | | | Dick Nash | David L. Herson | DNA |
| 1.6.1958 | 1000 km Nürburgring | 51 | | Greger / Denk | Josef Greger | DNF |
| 1.6.1958 | 1000 km Nürburgring | 52 | | Hahnl, Jr. / Zick | Fritz Hahnl | 17th |
| 1.6.1958 | 1000 km Nürburgring | 55 | | Runte / Hartzheim | Bruno Runte | 22nd |
| 1.6.1958 | 1000 km Nürburgring | 56 | | Clark / Niessen | Bruno Runte | DNS |
| 1.6.1958 | 1000 km Nürburgring | 57 | | Deutenberg / in der Elst | Helmut Deutenberg | 19th |
| 1.6.1958 | 1000 km Nürburgring | 58 | | Lindberg / Lindqvist | Arne Lindberg | DNS |
| 1.6.1958 | 1000 km Nürburgring | 61 | | Harzheim / Heins | H. Harzheim | DNS |
| 1.6.1958 | 1000 km Nürburgring | 62 | | Albrecht / Appel | Fred Albrecht | DNF |
| 1.6.1958 | 1000 km Nürburgring | 63 | | Testut / Sibile | Ecurie Monte Carlo Louis Chiron | DNS |
| 1.6.1958 | 1000 km Nürburgring | 65 | | Blendl / Günther | Ludwig Blendl | DNS |
| 7.6.1958 | Preliminary Eagle Mountain [race 2] | | | Rusty Wright | | 2nd |
| 7.6.1958 | Preliminary Eagle Mountain [race 2] | | | Emory Cantey | | 3rd |
| 8.6.1958 | SCCA Regional Thompson [EP+FP] | 68 | | Bill Erhart | | DNA |
| 8.6.1958 | SCCA Regional Eagle Mountain [race 8] | | | Rusty Wright | | 2nd |
| 8.6.1958 | SCCA Regional Eagle Mountain [race 8] | | | Emory Cantey | | 3rd |
| 15.6.1958 | SCCA Regional Laguna Seca [FP+GP] | 10 | | Richard Bellows | | 2nd |
| 15.6.1958 | SCCA Regional Laguna Seca [FP+GP] | 73 | | Dan Herman | | 8th |
| 15.6.1958 | SCCA Regional Laguna Seca [FP+GP] | 170 | | Ed Vincent | | 3rd |
| 22.6.1958 | SCCA National Road America [FP+GP+HP+HM] | 0 | | Chuck Rickert | Chuck Rickert | 1st |
| 22.6.1958 | SCCA National Road America [FP+GP+HP+HM] | 4 | | Dean Causey | Dean Causey | 3rd |
| 22.6.1958 | SCCA National Road America [FP+GP+HP+HM] | 9 | | Ed Walsh | Ed Walsh | 9th |
| 22.6.1958 | SCCA National Road America [FP+GP+HP+HM] | 22 | | George LaCross | Clifford Phillips | 5th |
| 22.6.1958 | SCCA National Road America [FP+GP+HP+HM] | 43 | | Don Wester | Don P. Wester | 2nd |
| 22.6.1958 | SCCA National Road America [FP+GP+HP+HM] | 77 | | Bob Staples | Bob Staples | DNA |
| 27.6.1958 | SCCA Regional Watkins Glen [FP+GP+Sedan] | 90 | | Bruce Jennings | Bruce R. Jennings | DNF |
| 5.7.1958 | 12 h Reims | | | Norinder / Bonnier | | 12th |
| 6.7.1958 | Västkustloppet [GT1.6] | 2 | #55099 | Karl-Viktor Andersson | | 4th |
| 6.7.1958 | Västkustloppet [GT1.6] | 3 | | Egon Wohlin | | 2nd |
| 6.7.1958 | Preliminary Vaca Valley [300SL+Jag+Bristol+Corv+Carrera+AHS] | 177 | | Dan Herman | Dan Herman | DNA |
| 6.7.1958 | SCCA Regional Vaca Valley [FP+GP+HP] | 177 | | Dan Herman | Dan Herman | 4th |
| 3.8.1958 | Rheinland Nürburgring [S1.5] | 45 | | Helmut Busch | | 10th |
| 3.8.1958 | SCCA Regional Shelton [PS1.5] | 47 | | Hal Rudow | | DNA |
| 3.8.1958 | Rheinland Nürburgring [S1.5] | 48 | | Ludwig Blendl | | DNS |
| 3.8.1958 | Rheinland Nürburgring [S1.5] | 49 | | Siegfried Günther | | 15th |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 51 | | Hans Walter | | 1st |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 52 | | Richard Trenkel | | 9th |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 53 | | Rolf Geissmann | | 10th |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 56 | | Helmut Deutenberg | | 6th |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 57 | | Wilhelm v, der List | | DNF |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 58 | | Sepp Greger | | DNF |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 60 | | Fritz Hahnl, Jr. | | 3rd |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 61 | | Hans Harzheim | | 5th |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 62 | | Heinrich Hülbüsch | | DNF |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 63 | | Aloys Kiendl | | DNF |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 64 | | Herbert Russell | | 11th |
| 3.8.1958 | Rheinland Nürburgring [GT1.6] | 66 | | Herbert Linge | | 2nd |
| 10.8.1958 | Kanonloppet [GT2.0] | 2 | | Egon Wohlin | | 2nd |
| 10.8.1958 | Kanonloppet [GT2.0] | 8 | | Folke Sjöberg | | 5th |
| 10.8.1958 | Kanonloppet [GT2.0] | 17 | | Allan Ernerstedt | | raced |
| 16.8.1958 | SCCA National Milwaukee [FP+GP+HM] | 0 | | Chuck Rickert | | 1st |
| 16.8.1958 | SCCA National Milwaukee [FP+GP+HM] | 9 | | Ed Walsh | | 2nd |
| 16.8.1958 | SCCA National Milwaukee [FP+GP+HM] | 12 | | Cliff Phillips | Phillips | DNF |
| 17.8.1958 | Zeltweg [GT+1.3] | | | Bruno Runte | | ?th |
| 17.8.1958 | Zeltweg [GT+1.3] | | | Herbert Linge | | ?th |
| 17.8.1958 | Zeltweg [GT+1.3] | | | Ludwig Blendl | | ?th |
| 24.8.1958 | Hourglass Field [S1.5] | | | Ron Cash | | 3rd |
| 24.8.1958 | Hourglass Field [Unlimited] | | | Ron Cash | | 2nd |
| 30.8.1958 | Preliminary Santa Barbara [Novice] | 26 | | Peter Papke | | ?th |
| 30.8.1958 | Preliminary Santa Barbara [Novice] | 177 | | Richard Bellows | | 2nd |
| 30.8.1958 | Preliminary Santa Barbara [EP] | 177 | | Richard Bellows | | 2nd |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 1 | | Carlos Schuessler | Carlos F. Schuessler | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 1 | | Carlos Schuessler | Carlos F. Schuessler | DNA |
| 31.8.1958 | Preliminary Mansfield [DP+EP+FP] | 17 | | Emory Cantey | Emory Cantey | DNA |
| 31.8.1958 | SCCA Regional Mansfield [BP+CP+DP+EP+FP] | 17 | | Emory Cantey | Emory Cantey | DNA |
| 31.8.1958 | Santa Barbara [EP] | 26 | | Peter Papke | | 6th |
| 31.8.1958 | Santa Barbara [EP] | 177 | | Richard Bellows | | 1st |
| 31.8.1958 | Courtland [GM+FP+GP+HP] | | | John Cuevas | | 2nd |
| 31.8.1958 | Courtland Trophy | | | John Cuevas | | 4th |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 9 | | Ed Walsh | | DNS |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 22 | | Cliff Phillips | | DNS |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 49 | | Harry Blanchard | | 2nd |
| 6.9.1958 | SCCA National Road America [FP+GP+HM] | 79 | | Harry Palmer | | 10th |
| 7.9.1958 | 500 mile Road America | 6 | | Wester / Bodkins | | DNS |
| 13.9.1958 | Harewood Acres [PS1.5] | | | Harry Blanchard | | 1st |
| 14.9.1958 | SCCA Regional Bridgehampton [BP+CP+DP+EP+FP+GP] | 17 | | Bill Chadbourne | | 13th |
| 14.9.1958 | Preliminary Bridgehampton [BP+CP+DP+EP+FP+HP] | 17 | | Bill Chadbourne | | 13th |
| 14.9.1958 | SCCA Regional Meadowdale [FP+GP+HP+HM] | 22 | | Cliff Phillips | | DNA |
| 21.9.1958 | Avus [GT1.6] | 53 | | Hans Harzheim | Hans Harzheim | DNA |
| 21.9.1958 | Avus [GT1.6] | 56 | | Heinrich Hülbüsch | Heinrich Hülbüsch | DNA |
| 21.9.1958 | Tour de France | | | Souchou / Bléhaut | | DNF |
| 21.9.1958 | Tour de France | | | Gentilini / Maurin | | raced |
| 21.9.1958 | SCCA Regional Galveston [BP+CP+DP+EP+FP+GP] | | | Rusty Wright | | ?th |
| 21.9.1958 | Preliminary Galveston [EP+FP+GP] | | | Rusty Wright | | 2nd |