| 1993 · 1993 24 Hours of Le Mans | 15 | 47 | Category 4 | Monaco Média International Larbre Compétition | Jürgen Barth · Joël Gouhier · Dominique DupuyJürgen Barth Joël Gouhier Dominique Dupuy | Porsche 911 Carrera RSR | Porsche M64 3.8L F6 | 304 | Wikipedia contributors · CC BY-SA 4.0 |
| 1991 · 1991 24 Hours of Le Mans | DNS | 59 | Category 2 | Konrad Motorsport Joest Porsche Racing | Franz Konrad · Jürgen BarthFranz Konrad Jürgen Barth | Porsche 962C | Porsche 935 3.0L F6 twin turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1990 · FIA WSPC, Dijon-Prenios | 18 | 19 | | Porsche Kremer Racing (Conv | Anthony Reid · Jürgen Barth | Porsche 962C | — | 117 | WSPR historical record |
| 1989 · WSPC Suzuka | 22 | 20 | 1. C1 | Team Davey | Tim Lee-Davey · Jürgen Barth | Porsche 962C | — | 71 | WSPR historical record |
| 1988 · Grand Prix ČSSR, Automodrom Brno | 6 | 8 | 6. C1 | Blaupunkt Joest Racing | Franz Konrad · Jürgen Barth | Porsche 962C | — | 65 | WSPR historical record |
| 1983 · 1983 24 Hours of Le Mans | DNS | 33 | Gr.C | Rothmans Porsche | Jacky Ickx · Vern Schuppan · Jürgen BarthJacky Ickx Vern Schuppan Jürgen Barth | Porsche 956 | Porsche 935/79 2.6L F6 twin turbo | | Wikipedia contributors · CC BY-SA 4.0 |
| 1983 · Trofeo Filippo Caracciolo, Monza | 4 | 18 | 4. C | Obermaier Racing | Axel Plankenhorn · Jürgen Lässig · Jürgen Barth | Porsche 956 | — | 163 | WSPR historical record |
| 1982 · 1982 24 Hours of Le Mans | 3 | 3 | Gr.C | Porsche System | Jürgen Barth · Hurley Haywood · Al HolbertJürgen Barth Hurley Haywood Al Holbert | Porsche 956 | Porsche 935/76 2.6L F6 twin turbo | 340 | Wikipedia contributors · CC BY-SA 4.0 |
| 1981 · 1981 24 Hours of Le Mans | 7 | 1 | GTP (+3.0) | Porsche System | Jürgen Barth · Walter RöhrlJürgen Barth Walter Röhrl | Porsche 944 LM | Porsche 2.5L S4 turbo | 324 | Wikipedia contributors · CC BY-SA 4.0 |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | 42 | 86 | 4. GTX | Bruce Leven | Hurley Haywood · Jürgen Barth · Bruce Leven | Porsche 935/80 | — | 232 | WSPR historical record |
| 1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway | entry_only | 85 | GTX | Bruce Leven | Bruce Leven · Hurley Haywood · Jürgen Barth | Porsche 935/77A | — | | WSPR historical record |
| 1981 · 1000 km Monza | retired | 6 | Gr.5 | Christian Bussi | Jürgen Barth · Christian Bussi · Jacques Guérin | Porsche 935 | — | 12 | WSPR historical record |
| 1981 · Silverstone 6 Hours | entry_only | 6 | S+2.0 | Joest Racing | Volkert Merl · Jürgen Barth | Porsche 908/4 Turbo | — | | WSPR historical record |
| 1981 · 1000 km Nürburgring | 6 | 2 | 2. S+2.0 | Joest Racing | Volkert Merl · Jürgen Barth | Porsche 908/4 Turbo | — | 16 | WSPR historical record |
| 1980 · 1980 24 Hours of Le Mans | 6 | 4 | LM GTP | Porsche System | Jürgen Barth · Manfred SchurtiJürgen Barth Manfred Schurti | Porsche 924 Carrera GT Turbo | Porsche 2.0 L S4 turbo | 317 | Wikipedia contributors · CC BY-SA 4.0 |
| 1980 · 6 h Vallelunga | 7 | 2 | 3. Gr.5 | Sportwagen | Henri Pescarolo · Jürgen Barth | Porsche 935 K3 | — | 260 | WSPR historical record |
| 1980 · Dijon 1000 | 1 | 1 | 1. Gr.5 | Sportwagen Team | Henri Pescarolo · Jürgen Barth | Porsche 935 K3 | — | 180 | WSPR historical record |
| 1980 · Mugello 6 Hours | retired | 42 | S+2.0 | Siegfried Brunn | Jürgen Barth · Siegfried Brunn | Porsche 908/3 | — | 80 | WSPR historical record |
| 1980 · Monza 1000 Kilometres | 2 | 21 | 1. Gr.5 | Sportwagen | Jürgen Barth · Henri Pescarolo | Porsche 935 K3 | — | 183 | WSPR historical record |
| 1980 · Silverstone 1000 | 2 | 5 | 2. S+2.0 | Siegfried Brunn | Siegfried Brunn · Jürgen Barth | Porsche 908/3 | — | 236 | WSPR historical record |
| 1980 · Nürburgring 1000 Kilometres | 1 | 31 | 1. S+2.0 | Liqui Moly Joest Racing | Rolf Stommelen · Jürgen Barth | Porsche 908/4 Turbo | — | 44 | WSPR historical record |
| 1980 · Nürburgring 1000 Kilometres | entry_only | 32 | S+2.0 | Liqui Moly | Reinhold Jöst · Jürgen Barth | Porsche 908/80 | — | | WSPR historical record |
| 1980 · 6 hours of Watkins Glen | 5 | 4 | 5. Gr.5 | Dick Barbour Racing | Jürgen Barth · Volkert Merl | Porsche | — | 133 | WSPR historical record |
| 1980 · 6 hours of Watkins Glen | 38 | 71 | Gr.5 | Dick Barbour Racing | Bobby Rahal · Jürgen Barth · Bob Garretson | Porsche 935 K3 | — | 6 | WSPR historical record |
| 1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway | 4 | 94 | 3. GTX | Whittington Brothers Racing | Don Whittington · Bill Whittington · Jürgen Barth | Porsche 935/79 | — | 622 | WSPR historical record |
| 1978 · 1978 24 Hours of Le Mans | 2 | 6 | Gr.6 S 3.0 | Martini Racing Porsche System | Jürgen Barth · Bob Wollek · Jacky IckxJürgen Barth Bob Wollek Jacky Ickx | Porsche 936-78 | Porsche 935/73 2.1L F6 twin-turbo | 364 | Wikipedia contributors · CC BY-SA 4.0 |
| 1978 · 6 h Silverstone | entry_only | 2 | Gr.5 | Joest Racing | Reinhold Jöst · Jürgen Barth | Porsche 935/77A | — | | WSPR historical record |
| 1978 · 1000 km Nürburgring | 5 | 7 | 5. Gr.5 | Jöst Racing | Reinhold Jöst · Jürgen Barth | Porsche 935/77A | — | 44 | WSPR historical record |
| 1977 · 1977 24 Hours of Le Mans | 1 | 4 | Gr.6 S 3.0 | Martini Racing Porsche System | Jürgen Barth · Hurley Haywood · Jacky IckxJürgen Barth Hurley Haywood Jacky Ickx | Porsche 936-77 | Porsche 911/78 2.1L F6 twin-turbo | 342 | Wikipedia contributors · CC BY-SA 4.0 |
| 1977 · 6 h Mugello | retired | 1 | Gr.5 | Martini Racing | Jochen Mass · Jürgen Barth | Porsche 935/77 | — | 63 | WSPR historical record |
| 1977 · 6 h Mugello | entry_only | 6 | GT | Joest Racing | Reinhold Jöst · Jürgen Barth | Porsche Carrera RSR | — | | WSPR historical record |
| 1977 · ADAC 1000 km Nürburgring | 13 | 8 | 0. Gr.5 | Autohaus Max Moritz | Jürgen Barth · Edgar Dören · DNS - Manfred Schurti | Porsche 934/5 | — | 37 | WSPR historical record |
| 1977 · Hessen Preis, Hockenheim | retired | 11 | Gr.5 | Autohaus Max Moritz | Harald Ertl · Jürgen Barth · Edgar Dören | Porsche 935 | — | 112 | WSPR historical record |
| 1976 · 1976 24 Hours of Le Mans | DNF | 18 | Gp.6 3.0 | Martini Racing Porsche System | Reinhold Joest · Jürgen BarthReinhold Joest Jürgen Barth | Porsche 936 | Porsche 2.1L F6 turbo | 218 | Wikipedia contributors · CC BY-SA 4.0 |
| 1976 · March Trophy, Mugello 6 Hours | 4 | 23 | 3. Gr.5 | Joest Racing | Reinhold Jöst · Jürgen Barth · Wilhelm Bartels | Porsche Carrera RSR | — | 161 | WSPR historical record |
| 1976 · ADAC-Goodyear-Pokal, 300 Kilometres Nürburgring | entry_only | 6 | S3.0 | Jöst Racing | Jürgen Barth · Horst Godel | Porsche 908/3 | — | | WSPR historical record |
| 1976 · Trofeo Filippo Caracciolo, Monza 4 Hours | 3 | 5 | 3. S3.0 | Joest Racing | Horst Godel · Jürgen Barth · Reinhold Jöst | Porsche 908/3 | — | 132 | WSPR historical record |
| 1976 · Trofeo Ignazio Giunti, Imola 500 Kilometres | 3 | 5 | 3. S3.0 | Joest Racing | Jürgen Barth · Reinhold Jöst · Horst Godel | Porsche 908/3 | — | 94 | WSPR historical record |
| 1976 · Coppa Florio, Enna 4 Hours, Pergusa | 5 | 7 | 2. S3.0 | Joest Racing | Jürgen Barth · Horst Godel | Porsche 908/03 | — | 90 | WSPR historical record |
| 1976 · 500 km des ACF Dijon-Prenois | 4 | 8 | 4. S3.0 | Joest Racing | Reinhold Jöst · Jürgen Barth | Porsche 908/3 Turbo | — | 144 | WSPR historical record |
| 1976 · Elan Trophy, Salzburgring | 4 | 7 | 3. S3.0 | Joest Racing | Jürgen Barth · DNS - Ernst Kraus | Porsche 908/3 | — | 65 | WSPR historical record |
| 1976 · World Championship of Maker, 6 Hours of Silverstone | entry_only | 32 | GT | Joest Racing | Reinhold Jöst · Jürgen Barth · Eckhard Schimpf | Porsche Carrera RSR | — | | WSPR historical record |
| 1976 · ADAC 1000 Kilometres, Nürburgring | 8 | 32 | 6. Gr.5 | Joseph Brambring | Jürgen Neuhaus · Jürgen Barth | Porsche Carrera RSR | — | 44 | WSPR historical record |
| 1976 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship | 28 | 43 | T | Scott Racing | Milt Minter · Jürgen Barth · DNS - Bill Scott | VW Scirocco | — | 11 | WSPR historical record |
| 1976 · ACF 6 Hours Dijon | 8 | 7 | 1. GT | Porsche Kremer Racing | Jürgen Barth · Reinhold Jöst · Bob Wollek | Porsche 934 T | — | 290 | WSPR historical record |
| 1976 · ACF 6 Hours Dijon | entry_only | 53 | GT | Josef Brambring | Jürgen Neuhaus · Jürgen Barth | Porsche Carrera | — | | WSPR historical record |
| 1975 · 1975 24 Hours of Le Mans | 4 | 15 | S 3.0 | Joest Racing | Reinhold Joest · Mario Casoni · Jürgen BarthReinhold Joest Mario Casoni Jürgen Barth | Porsche 908 /03 | Porsche 3.0L F8 | 326 | Wikipedia contributors · CC BY-SA 4.0 |
| 1975 · 1000 km Mugello (150 laps) | 8 | 11 | 6. S3.0 | Jöst Racing | Jürgen Barth · Ernst Kraus · Mario Casoni | Porsche 908/3 | — | 139 | WSPR historical record |
| 1975 · 800 km Dijon | retired | 11 | S3.0 | Scuderia Nettuno | Jürgen Barth · Ernst Kraus | Porsche 908/03 | — | 46 | WSPR historical record |
| 1975 · Trofeo F. Carraciolo, Monza | 5 | 6 | 4. S3.0 | Scuderia Nettuno | Jürgen Barth · Ernst Kraus | Porsche 908/3 | — | 162 | WSPR historical record |
| 1975 · Spa 1000 Kilometres, Spa-Francorchamps | 7 | 6 | 3. S3.0 | Scuderia Nettuno Ovoro | Jürgen Barth · Mario Casoni · Reinhold Jöst | Porsche 908/3 | — | 48 | WSPR historical record |
| 1975 · Coppa Florio, Enna-Pergusa | not_classified | 5 | S3.0 | Scuderia Nettuno | Jürgen Barth · Ernst Kraus | Porsche 908/3 | — | 136 | WSPR historical record |
| 1975 · 1000 km Nürburgring | 5 | 10 | 5. S3.0 | Scuderia Nettuno | Jürgen Barth · Ernst Kraus | Porsche 908/3 | — | 42 | WSPR historical record |
| 1975 · 1000 km Zeltweg | 4 | 6 | 4. S3.0 | Scuderia Nettuno | Jürgen Barth · Ernst Kraus | Porsche 908/03 | — | 92 | WSPR historical record |
| 1975 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship | 21 | 9 | S3.0 | Scuderia Brescia Corse | Jürgen Barth · Michael Keyser · Bert Kuehne | Porsche 908/3 | — | 67 | WSPR historical record |
| 1974 · 1974 24 Hours of Le Mans | DNF | 72 | GTS 3.0 | Polifac Gelo Racing Team | Jürgen BarthJürgen Barth Franz Pesch | Porsche 911 Carrera RSR | Porsche 3.0L F6 | 232 | Wikipedia contributors · CC BY-SA 4.0 |
| 1974 · 6 h Kyalami | retired | 6 | S3.0 | Joest Racing | Roland Heiler · Jürgen Barth · Helmut Bross | Porsche 908/03 | — | 197 | WSPR historical record |
| 1974 · 1000 km Spa | 4 | 53 | 1. GT | Gelo Racing | John Fitzpatrick · Jürgen Barth · DNS - Georg Loos | Porsche Carrer | — | 62 | WSPR historical record |
| 1974 · 1000 km Spa | 11 | 54 | 6. GT | Gelo Racing | Jürgen Barth · Franz Pesch · Jürgen Neuhaus | Porsche Carrera RSR | — | 58 | WSPR historical record |
| 1974 · 1000-km-Rennen Nürburgring | 12 | 45 | 1. GT+1.6 | Gelo Racing | Jürgen Barth · John Fitzpatrick · DNS - Jürgen Neuhaus · DNS - Franz Pesch | Porsche Carrer | — | 29 | WSPR historical record |
| 1974 · 1000 km Imola | retired | 149 | GT3.0 | Gelo Racing | Vic Elford · Jürgen Barth · John Fitzpatrick · DNS - Franz Pesch | Porsche Carrera RSR | — | 125 | WSPR historical record |
| 1974 · 1000 km Zeltweg, Österreichring | 12 | 34 | 4. GT+2.0 | Gelo Racing | Jürgen Barth · Franz Pesch · Clemens Schickentanz | Porsche Carrer | — | 145 | WSPR historical record |
| 1974 · 1000 km Le Castellet | 9 | 58 | 2. GT | Gelo Racing | Jürgen Barth · Clemens Schickentanz · DNS - Rolf Stommelen | Porsche Carrera RSR | — | 112 | WSPR historical record |
| 1974 · Brands Hatch BA 1000 Kilometres | 6 | 7 | 5. S3.0 | Joest Racing | Jürgen Barth · Claude Haldi | Porsche 908/03 | — | 213 | WSPR historical record |
| 1973 · 1973 24 Hours of Le Mans | 10 | 63 | GTS 3.0 | Gelo Racing Team | Georg Loos · Jürgen BarthGeorg Loos Jürgen Barth | Porsche 911 Carrera RSR | Porsche 2.8L F6 | 311 | Wikipedia contributors · CC BY-SA 4.0 |
| 1973 · 1973 24 Hours of Le Mans | DNS | 57 (reserve) | S 3.0 | C. Poirot (private entrant) | Jean Rondeau · Jürgen BarthChristian Poirot Jean Rondeau Jürgen Barth | Porsche 908 /02K | Porsche 3.0L F8 | | Wikipedia contributors · CC BY-SA 4.0 |
| 1973 · ADAC 1000 Kilometres, Nürburgring | 13 | 59 | 3. GT+1.6 | Gelo Racing | Georg Loos · Jürgen Barth | Porsche Carrer | — | 38 | WSPR historical record |
| 1972 · 1972 24 Hours of Le Mans | 13 | 41 | GTS 2.5 | L. Meznarie (private entrant) | Jürgen BarthSylvain Garant Jürgen Barth Michael Keyser | Porsche 911 S | Porsche 2492cc F6 | 285 | Wikipedia contributors · CC BY-SA 4.0 |
| 1972 · Austrian 1000 Kilometres, Zeltweg | entry_only | 38 | GT | Michael Keyser | Michael Keyser · Jürgen Barth | Porsche 911S | — | | WSPR historical record |
| 1972 · Austrian 1000 Kilometres, Zeltweg | retired | 36 | GT | Willi Nolte | Willi Nolte · Jürgen Barth | Porsche 911S | — | | WSPR historical record |
| 1972 · Sebring 12 Hours | 38 | 16 | GT2.5 | Toad Hall Racing | Michael Keyser · Jürgen Barth | Porsche 911S | — | 102 | WSPR historical record |
| 1972 · Spa 1000 Kilometres | entry_only | 41 | GT | Louis Meznarie | Sylvain Garant · Jürgen Barth | Porsche 911S | — | | WSPR historical record |
| 1972 · Targa Florio | 10 | 23 | 2. GT+2.0 | Michael Keyser | Jürgen Barth · Michael Keyser | Porsche 911S | — | 9 | WSPR historical record |
| 1972 · ADAC 1000 Kilometres, Nürburgring | 13 | 65 | 4. GT+2.0 | Michael Keyser | Jürgen Barth · Michael Keyser | Porsche 911S | — | 37 | WSPR historical record |
| 1971 · 1971 24 Hours of Le Mans | 8 | 38 | GT +2.0 | R. Mazzia (private entrant) | Jürgen BarthRené Mazzia Jürgen Barth | Porsche 911 E | Porsche 2.4L F6 | 303 | Wikipedia contributors · CC BY-SA 4.0 |
| 1971 · Austrian 1000 Kilometres, Zeltweg | not_classified | 44 | 2. GT2.0 | Sepp Greger | Aake Andersson · Jürgen Barth | Porsche 911S | — | 98 | WSPR historical record |
| 1971 · Austrian 1000 Kilometres, Zeltweg | entry_only | 53 | GT+2.0 | Porsche Club Romand | Aake Andersson · Jürgen Barth | Porsche 911S | — | | WSPR historical record |
| 1971 · ADAC 1000 Kilometres, Nürburgring | retired | 80 | GT+2.0 | Aake Andersson | Aake Andersson · Jürgen Barth | Porsche 911S | — | 19 | WSPR historical record |