| 16.6.1968 | Anderstorp [GT/TS] | 51 | | Ulf Norinder | Sportscars Unlimited Switzerland | 3rd |
| 16.6.1968 | Anderstorp [GT/TS] | 52 | | Sten Axelsson | | 4th |
| 16.6.1968 | Anderstorp [GT/TS] | 88 | | Sven-Olof Gunnarsson | BP Racing Club | 2nd |
| 16.6.1968 | DARM 2 h Zolder [GT/S/TS+1.3] | | | Hans-Dieter Weigel | | ?th |
| 16.6.1968 | DARM 2 h Zolder [GT/S/TS+1.3] | | | Ernst Kraus | | ?th |
| 21.6.1968 | SM Midnattsloppet [GT2.0] | | | Lars Elgen | | 2nd |
| 21.6.1968 | SM Midnattsloppet [GT2.0] | | #306 830 S | Anders Josephson | | 1st |
| 21.6.1968 | SM Midnattsloppet [GT2.0] | | | Ulf Norinder | | 3rd |
| 21.6.1968 | SM Midnattsloppet [GT2.0] | | | Sten Axelsson | | 4th |
| 21.6.1968 | SM Midnattsloppet [GT2.0] | | #306 950 S | Ingemar Burström | | 5th |
| 23.6.1968 | DARM Mainz-Finthen [GT+1.6] | | | Ernst Kraus | | DNF |
| 23.6.1968 | DARM Mainz-Finthen [GT+1.6] | | | Fritz Leinenweber | | 3rd |
| 23.6.1968 | DARM Mainz-Finthen [GT+1.6] | | | Hans-Dieter Weigel | | 5th |
| 4.7.1968 | 6 h Riverside | 1 | #118 0 0224 | Johnson / Kirby | Don Burns Racing | 2nd |
| 7.7.1968 | SCCA National Riverside [CP+DP] | 1 | #118 0 0224 | Alan Johnson | Porsche Car Distributors Inc. | DNA |
| 7.7.1968 | Vila Real | 68 | | John Spero | | DNA |
| 7.7.1968 | Niederstetten | | | Werner Brendel | | 2nd |
| 7.7.1968 | Niederstetten | | | Rolf Lieb | | 3rd |
| 7.7.1968 | Hockenheim [GT] | | | Hubertus von der Borch | | 3rd |
| 7.7.1968 | Hockenheim [GT] | | | Ernst Kraus | | 1st |
| 7.7.1968 | Ronde Cévenole | | #300 055 | Sylvain Garant | | raced |
| 7.7.1968 | Niederstetten | | | Hans-Dieter Weigel | | 1st |
| 14.7.1968 | Nürburgring Hansapokal [GT] | | | Ernst Kraus | | ?th |
| 21.7.1968 | Solituderennen Hockenheim [GT+TS] | 80 | | Rolf Lieb | Motorsport-Club Stuttgart | ?th |
| 21.7.1968 | Solituderennen Hockenheim [GT+TS] | 83 | | Eberhard Sindel | Rallye Gemeinschaft Ulm | ?th |
| 21.7.1968 | Diepholz | | | Fritz Leinenweber | | 1st |
| 21.7.1968 | Diepholz | | | Hans-Jürgen Kramer | | 3rd |
| 21.7.1968 | Diepholz | | | Jürgen Kellers | | 4th |
| 28.7.1968 | GP Mugello | 103 | | "Byron" | "Byron" | DNA |
| 28.7.1968 | GP Mugello | 105 | | "Ypsilon" | Scuderia Pegaso s.r.l. | DNA |
| 28.7.1968 | GP Mugello | 111 | | Giancarlo Rondanini | G. Carlo Rondanini | DNA |
| 28.7.1968 | GP Mugello | 115 | | Spero / Beuttler | Heuer Time Ltd. | DNA |
| 28.7.1968 | GP Mugello | 118 | | Luigi Taramazzo | Luigi Taramazzo | DNA |
| 4.8.1968 | SCCA National Riverside [CP+DP] | 11 | | Milt Minter | Vasek Polak | DNA |
| 18.8.1968 | DARM Wunstorf [GT+1.3] | | | Ernst Kraus | | 2nd |
| 18.8.1968 | DARM Wunstorf [GT+1.3] | | | Hans-Jürgen Kramer | | 5th |
| 18.8.1968 | DARM Wunstorf [GT+1.3] | | | Fritz Leinenweber | | 1st |
| 25.8.1968 | SCCA National Kent [CSR+DSR+CP+DP+BS+CS] | 7 | | Todd Webb | | 6th |
| 25.8.1968 | Mainz-Finthen | | | Hans-Dieter Weigel | | ?th |
| 1.9.1968 | SCCA Regional Santa Barbara [CP+DP] | 51 | | Bruce Campbell | Bruce Campbell | DNA |
| 1.9.1968 | 6 h Surfers Paradise | | | Kahout / O'Sullivan / Sangster / Starcevich | F. Kahout | 4th |
| 1.9.1968 | SM Skarpnäck [GT2.0] | | #306 896 S | Sten Frohde | | 2nd |
| 1.9.1968 | SM Skarpnäck [GT2.0] | | | Kjell Ehrman | | 4th |
| 1.9.1968 | SM Skarpnäck [GT2.0] | | | Lars Elgen | | 1st |
| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 1 | #118 0 0224 | Alan Johnson | | 9th |
| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 2A | | Milt Minter | | DNF |
| 8.9.1968 | SCCA National Portland [AP+BP+CP+DP+AS] | 79 | | Todd Webb | | 3rd |
| 8.9.1968 | SCCA Regional Portland | 79 | | Todd Webb | | DNA |
| 8.9.1968 | Zolder | | | Hans-Jürgen Kramer | | 3rd |
| 8.9.1968 | Zolder | | | Hans-Dieter Weigel | | 2nd |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | | Günther Bühl | | ?th |
| 8.9.1968 | Coupes de l'ACIF | | #300 055 | Sylvain Garant | | 5th |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | | Rolf Lieb | | ?th |
| 8.9.1968 | Coupes de l'ACIF | | | Robert Dutoit | | 4th |
| 8.9.1968 | DARM Ulm-Laupheim [GT+1.6/TS+1.6] | | | Rolf Göring | | ?th |
| 15.9.1968 | 500 km Imola | 33 | | Michele Licheri | | DNA |
| 15.9.1968 | 500 km Imola | 34 | | "Ypsilon" / "Amphicar" | | DNA |
| 15.9.1968 | 500 km Imola | 35 | | Ferlaino / Guzzi | | raced |
| 15.9.1968 | 500 km Imola | 36 | | Luigi Taramazzo | | DNA |
| 15.9.1968 | 500 km Imola | 37 | | Gianpiero Moretti | | raced |
| 15.9.1968 | 500 km Imola | 39 | | Hans-Dieter Weigel | | 10th |
| 15.9.1968 | 500 km Imola | 40 | | Lieb / Sindel | | 9th |
| 15.9.1968 | DARM Hockenheim [GT] | | | Wolfram Doll | | 5th |
| 15.9.1968 | DARM Hockenheim [GT] | | | Heinz Lange | | 4th |
| 15.9.1968 | DARM Hockenheim [GT] | | | Reinhardt Stenzel | | 1st |
| 15.9.1968 | DARM Hockenheim [GT] | | | Ernst Kraus | | 2nd |
| 22.9.1968 | Coupes de Paris | 46 | | Fritz Leinenweber | | DNA |
| 22.9.1968 | Coupes de Paris | 48 | | Pierre Mauroy | | 6th |
| 22.9.1968 | Coupes de Paris | 52 | | Robert Buchet | | 3rd |
| 29.9.1968 | SCCA National Virginia [CSR+DSR+CP+DP+BS] | 43 | | Gregg Loomis | | DNA |
| 6.10.1968 | Aspern [GT] | 46 | | Antonio Zadra | Antonio Zadra | DNA |
| 6.10.1968 | Aspern [GT] | 47 | | Hans-Dieter Weigel | Hans Weigel | DNA |
| 6.10.1968 | Aspern [GT] | 48 | | Hans-Helmut Schachner | Racing Team Albatros | DNA |
| 6.10.1968 | Aspern [GT] | 49 | | Ernst Kraus | Ernst Kraus | 1st |
| 13.10.1968 | 1000 km Paris | 35 | | Linge / Buchet | Porsche System | DNS |
| 13.10.1968 | Preis von Tirol [GT/TS] | 82 | | Antonio Zadra | | ?th |
| 13.10.1968 | Preis von Tirol [GT/TS] | 83 | | Hans-Dieter Weigel | | 7th |
| 13.10.1968 | Preis von Tirol [GT/TS] | 84 | | Ernst Kraus | | 8th |
| 13.10.1968 | Preis von Tirol [GT/TS] | 85 | | Hans-Helmut Schachner | | ?th |
| 13.10.1968 | Hohn [TS/GT+1.3] | 554 | | | Steinwinter Automobile | DNA |
| 13.10.1968 | Hohn [TS/GT+1.3] | 556 | | Klaus Kodran | Klaus Kodran | DNA |
| 13.10.1968 | SCCA Regional Mid-Ohio [CSR+CP+DP+BS] | | | T. King-Hedinger | | 4th |
| 27.10.1968 | Riverside [CP+DP] | 1 | #118 0 0224 | Alan Johnson | Porsche Car Dist. | DNA |
| 27.10.1968 | Zolder | | | Franz Uecker | | ?th |
| 27.10.1968 | Zolder | | | Heinz Lind | | ?th |
| 27.10.1968 | Zolder | | | Hans-Jürgen Kramer | | ?th |
| 27.10.1968 | Zolder | | | Hans-Dieter Weigel | | ?th |
| 27.10.1968 | Zolder | | | Hans-Dieter Blatzheim | | ?th |
| 24.11.1968 | US Champions Riverside [CP] | 5 | | Tim Startup | | 8th |
| 24.11.1968 | US Champions Riverside [CP] | 14 | | Milt Davis | | 5th |
| 24.11.1968 | US Champions Riverside [CP] | 15 | #118 0 0224 | Alan Johnson | | 1st |
| 24.11.1968 | US Champions Riverside [CP] | 16 | | Milt Minter | | 2nd |
| 1.12.1968 | Hockenheim Finale | | | Hans-Dieter Weigel | | ?th |