| 4.2.1968 | 24 h Daytona | 14 | | Everett / Jennings / Bailey | Bob Holbert's Garages | DNF |
| 4.2.1968 | 24 h Daytona | 32 | | Ryan / Harrison | RBM Motors | 28th |
| 4.2.1968 | 24 h Daytona | 36 | | Pickett / Bean / Bencker | Dr. Wilbur Pickett | 15th |
| 4.2.1968 | 24 h Daytona | 61 | | Hanrioud / Garant | J. P. Hanrioud | 18th |
| 25.2.1968 | SCCA Regional Las Vegas [AP+BP+CP+AS] | 1 | #118 0 0224 | Alan Johnson | Don Burns | DNA |
| 25.2.1968 | SCCA Regional Las Vegas [AP+BP+CP+AS] | 11 | | Buzz Naylor | Vasek Polak | DNA |
| 22.3.1968 | 3 h Sebring | 8 | | Fred Baker | Fred Baker | 7th |
| 22.3.1968 | 3 h Sebring | 15 | | Lee Cutler | Cutler Motors | DNF |
| 22.3.1968 | 3 h Sebring | 36 | | Pickett / Bean | Wilbur Pickett | 5th |
| 23.3.1968 | 12 h Sebring | 59 | #118 0 0224 | Kirby / Johnson | Don Burns V.W. | 7th |
| 23.3.1968 | 12 h Sebring | 60 | | Harrison / Loomis / Ryan | Gregg Loomis | 8th |
| 23.3.1968 | 12 h Sebring | 61 | | Duval / Kroll | Jacques Duval | 9th |
| 23.3.1968 | 12 h Sebring | 62 | | Hanrioud / Garant | Jean Pierre Hanrioud | 13th |
| 23.3.1968 | 12 h Sebring | | | Bert Everett | Bob Holbert | DNA |
| 7.4.1968 | 6 h Barcelona | 31 | | Spero / Beuttler | Heuer Time Ltd. | 10th |
| 7.4.1968 | 6 h Barcelona | 33 | | Palau Ribes / "Pedro" | "Pedro" | 7th |
| 7.4.1968 | Le Mans Test | 46 | #308 176 S | Buchet / Laurent / Farjon | Auguste Veuillet | 13th |
| 7.4.1968 | DARM Hockenheim | | | Ernst Kraus | | 1st |
| 7.4.1968 | DARM Hockenheim | | | Eberhard Sindel | | ?th |
| 7.4.1968 | DARM Hockenheim | | | Werner Brendel | | DNF |
| 7.4.1968 | DARM Hockenheim | | | Günther Bühl | | ?th |
| 7.4.1968 | DARM Hockenheim | | | Hubertus von der Borch | | ?th |
| 14.4.1968 | Zolder | | | Hans-Dieter Weigel | | 1st |
| 21.4.1968 | SCCA National Virginia [AP+BP+CP+AS+BS] | 7 | | T. King-Hedinger | T. King-Hedinger | raced |
| 25.4.1968 | 1000 km Monza | 67 | | Rey / Garant | Scuderia Filipinetti | 12th |
| 25.4.1968 | 1000 km Monza | 71 | | Giroldi / Moretti | Vitale Giroldi | DNA |
| 28.4.1968 | SM Knutstorp [GT2.0] | 1 | | Lars Elgen | | 3rd |
| 28.4.1968 | SCCA Regional Riverside [BP+CP+BS] | 1 | #118 0 0224 | Alan Johnson | | DNA |
| 28.4.1968 | SM Knutstorp [GT2.0] | 8 | #306 896 S | Sten Frohde | Malvac Racing | 5th |
| 28.4.1968 | SM Knutstorp [GT2.0] | 11 | | Karl-Gunnar Sandberg | | raced |
| 28.4.1968 | SM Knutstorp [GT2.0] | 20 | | Ulf Norinder | | 4th |
| 28.4.1968 | SM Knutstorp [GT2.0] | 22 | #306 830 S | Anders Josephson | Team Tyger | 1st |
| 28.4.1968 | DARM Norisring [GT+1.3] | 180 | | Ernst Kraus | | 3rd |
| 28.4.1968 | DARM Norisring [GT+1.3] | 181 | | Hans-Dieter Weigel | | 1st |
| 28.4.1968 | DARM Norisring [GT+1.3] | 182 | | Bernd Stelzig | | DNF |
| 28.4.1968 | DARM Norisring [GT+1.3] | 183 | | Hubertus von der Borch | | ?th |
| 28.4.1968 | DARM Norisring [GT+1.3] | 184 | | Hermann Neureuther | | DNF |
| 4.5.1968 | SCCA Regional Newport | 79 | | Todd Webb | | DNA |
| 4.5.1968 | BARC Castle Combe [SpS2.0] | 110 | | Dickie Stoop | Dickie Stoop | raced |
| 5.5.1968 | SM Velodromloppet [GT2.0] | 5 | #306 950 S | Ingemar Burström | | 4th |
| 5.5.1968 | SM Velodromloppet [GT2.0] | 6 | #306 896 S | Sten Frohde | Malvac Racing | 6th |
| 5.5.1968 | SM Velodromloppet [GT2.0] | 21 | #306 830 S | Anders Josephson | Team Tyger | 1st |
| 5.5.1968 | SM Velodromloppet [GT2.0] | 22 | | Ulf Norinder | Sportscars Unlimitied Switzerland | 2nd |
| 5.5.1968 | Targa Florio | 68 | | Sanson / Lefevre | P. Sanson | 26th |
| 5.5.1968 | Targa Florio | 70 | | Floridia / Mirto Randazzo | Scuderia Pegaso | 13th |
| 5.5.1968 | Targa Florio | 72 | | Rey / Garant | Scuderia Filipinetti | 17th |
| 5.5.1968 | Targa Florio | 76 | | Ferlaino / Starrabba | C. Ferlaino | 16th |
| 5.5.1968 | SCCA National Newport | 79 | | Todd Webb | | DNA |
| 5.5.1968 | Targa Florio | 82 | | Haldi / Greub / Berney | Ecurie Les Corsaires | 8th |
| 5.5.1968 | DARM Faßberg | | | Hans-Jürgen Rossoll | | ?th |
| 5.5.1968 | DARM Faßberg | | | Hubertus von der Borch | | 3rd |
| 5.5.1968 | DARM Faßberg | | | Hans-Dieter Weigel | | 2nd |
| 12.5.1968 | Dunes Trophy Zandvoort | 44 | | John Spero | Heuer Time Ltd. | raced |
| 12.5.1968 | Dunes Trophy Zandvoort | 45 | #306 614 S | Ben Pon | Sten Axelsson Road Racing-Sweden | ?th |
| 12.5.1968 | BARC Mallory Park [Special GT] | 72 | | Dickie Stoop | Dickie Stoop | 5th |
| 12.5.1968 | GP Paris [GT] | | | Pierre Mauroy | | 4th |
| 19.5.1968 | SCCA Regional Meadowdale [CP+DP+BS] | 16 | | Bill Stroh | | 1st |
| 19.5.1968 | 1000 km Nürburgring | 107 | | Kraus / Basche | Caltex Racing Team | 23rd |
| 19.5.1968 | 1000 km Nürburgring | 113 | #118.0.0121 | Sailer / Lammers | Erhard Sailer | DNF |
| 19.5.1968 | 1000 km Nürburgring | 115 | | Blatzheim / Hamilton | H.-D. Blatzheim | 28th |
| 19.5.1968 | 1000 km Nürburgring | 117 | #306 614 S | Rothstein / Gregg | Sten Axelsson Roadracing | 27th |
| 19.5.1968 | Junioren Trophy Zandvoort | | | Hubertus von der Borch | | 2nd |
| 19.5.1968 | Junioren Trophy Zandvoort | | | Hans-Jürgen Kramer | | 3rd |
| 19.5.1968 | Junioren Trophy Zandvoort | | | Renate Wowereit | | 5th |
| 19.5.1968 | Junioren Trophy Zandvoort | | | Helmut Schang | | 4th |
| 26.5.1968 | 1000 km Spa | 60 | | Gaban / Vanderschrieck | Jean-Pierre Gaban | DNS |
| 26.5.1968 | 1000 km Spa | 62 | | Zanders / Werner | Werner Zanders | 15th |
| 2.6.1968 | SCCA National Willow Springs [CP+DP] | 14 | | Ed Wakeley | Cotton Goff, Inc. | DNA |
| 2.6.1968 | SCCA National Willow Springs [CP+DP] | 22 | | Linn Ely | Linn Ely | DNA |
| 2.6.1968 | GP do ACP | 36 | | Américo Nunes | | 6th |
| 2.6.1968 | SCCA National Willow Springs [CP+DP] | | #118 0 0224 | Alan Johnson | | 3rd |
| 9.6.1968 | Rose Cup Portland | 1 | | Charly Godecke | Charly Godecke | DNA |
| 9.6.1968 | Rose Cup Portland | 79 | | Todd Webb | Todd A. Webb | DNA |
| 9.6.1968 | ICSCC Portland [BIP+CIP+DIP] | 79 | | Todd Webb | Todd A. Webb | DNA |
| 9.6.1968 | ICSCC Portland [BP+CP+DP] | 107 | | Jim Cleland | | DNA |
| 9.6.1968 | ICSCC Portland [BIP+CIP+DIP] | 350 | | Charly Godecke | Charly Godecke | DNA |
| 9.6.1968 | ICSCC Portland [BP+CP+DP] | 350 | | Charly Godecke | Charly Godecke | DNA |
| 9.6.1968 | Circuito do Sintrense | | | Pedro Rasteiro | | 3rd |
| 15.6.1968 | SCCA Regional Marlboro [AP+BP+CP+DP] | 11 | | Dennis Kline | | DNA |
| 15.6.1968 | SCCA National Road America [AP+BP+CP+DP+AS] | 16 | | Bill Stroh | William Stroh | DNA |
| 16.6.1968 | Anderstorp [GT/TS] | 53 | #306 896 S | Sten Frohde | Key Club ,Barcelona | DNA |
| 16.6.1968 | Anderstorp [GT/TS] | 54 | | Lars Elgen | | DNA |
| 1968 | 10 h Westwood | | | Carter / Davis | | 1st |
| 1968 | Vila do Conde | | | Américo Nunes | | 5th |