| 1964 · 1964 24 Hours of Le Mans | DNF | 29 | P 2.0 | Porsche System Engineering | Edgar Barth · Herbert LingeEdgar Barth Herbert Linge | Porsche 904 /8 | Porsche 1981cc F8 | 139 | Wikipedia contributors · CC BY-SA 4.0 |
| 1964 · 2000 km Daytona | 6 | 52 | 1. GT2.0 | Porsche System Engineering | Edgar Barth · Herbert Linge · Jo Bonnier · DNS - Don Wester | Porsche 356B 2000GS | — | 311 | WSPR historical record |
| 1964 · 2000 km Daytona | 8 | 51 | 2. GT2.0 | Porsche System Engineering | Jo Bonnier · Don Wester · Edgar Barth | Porsche 356B 2000GS | — | 303 | WSPR historical record |
| 1964 · Grand Prix Reims 12 Hours | retired | 33 | P2.0 | Porsche System Engineering | Edgar Barth · Colin Davis · DNS - Herbert Linge | Porsche 904/8 | — | | WSPR historical record |
| 1964 · Grosser Bergpreis Freiburg-Schauinsland | 1 | 100 | 1. S/P2.0 | Porsche | Edgar Barth | Porsche 718 RS Spyder | — | 2 | WSPR historical record |
| 1964 · Grosser Bergpreis der Schweiz, Sierra Montagna Crans | retired | 60 | S2.0 | Porsche | Edgar Barth | Porsche 904/8 | — | | WSPR historical record |
| 1964 · 13th Tour de France | entry_only | 161 | GT2.0 | Porsche | Edgar Barth | Porsche 904 GTS | — | | WSPR historical record |
| 1964 · Sebring 12 Hours | 20 | 41 | 3. P3.0 | Porsche System Engineering | Edgar Barth · Herbert Linge | Porsche 718 RS Spyder | — | 173 | WSPR historical record |
| 1964 · 1000 km de Paris, Montlhéry | 3 | 30 | 1. P2.0 | Porsche System | Edgar Barth · Colin Davis | Porsche 904/8 | — | 126 | WSPR historical record |
| 1964 · Targa Florio | 6 | 186 | 1. P2.0 | Porsche System Engineering | Edgar Barth · Umberto Maglioli · DNS - Jo Bonnier | Porsche 904/8 | — | 10 | WSPR historical record |
| 1964 · 500 km Spa, Spa-Francorchamps | 5 | 41 | 1. GT2.0 | US Porsche System Engineerin | Edgar Barth | Porsche 904 GTS ASK | — | g | WSPR historical record |
| 1964 · 1000 km Nürburgring | retired | 127T | P2.0 | US Porsche System Engineerin | Colin Davis · Edgar Barth | Porsche 904 GTS ASK | — | g | WSPR historical record |
| 1964 · 1000 km Nürburgring | did_not_start | 127 | P2.0 | Porsche System Engineering | Edgar Barth · Colin Davis | Porsche 904/8 | — | | WSPR historical record |
| 1964 · Alpenbergpreis Rossfeld | 1 | 1 | 1. S/P2.0 | Porsche | Edgar Barth | Elva Mk.7 Porsche | — | 2 | WSPR historical record |
| 1963 · 1963 24 Hours of Le Mans | 8 | 28 | P 2.0 | Porsche System Engineering | Edgar Barth · Herbert LingeEdgar Barth Herbert Linge | Porsche 718 /8 W-RS Spyder | Porsche 1962cc F8 | 300 | Wikipedia contributors · CC BY-SA 4.0 |
| 1963 · Trophée d'Auvergne, Circuit de Charade, Clermond-Ferrand (3 Hours) | 6 | 31 | 1. GT2.0 | Porsche System Engineering | Edgar Barth · DNS - Herbert Linge | Porsche 356B 2000GS | — | 44 | WSPR historical record |
| 1963 · Freiburg-Schauinsland Hillclimb | 1 | 65 | 1. S/P2.0 | Porsche | Edgar Barth | Porsche 718 WRS | — | 2 | WSPR historical record |
| 1963 · Ollon-Villars, Swiss Mountain Grand Prix | 1 | 147 | 1. S/P2.0 | — | Edgar Barth | Porsche 718 WRS | — | | WSPR historical record |
| 1963 · Sebring 12 Hours | 10 | 43 | 2. GT2.0 | Porsche System Engineering | Edgar Barth · Herbert Linge | Porsche-Abarth 356B Ca | — | 193 | WSPR historical record |
| 1963 · Targa Florio | 3 | 80 | 1. GT2.0 | Porsche System Engineering | Edgar Barth · Herbert Linge | Porsche 356B 2000GS | — | 10 | WSPR historical record |
| 1963 · 1000 km Nürburgring | 4 | 31 | 1. GT2.0 | Porsche System Engineering | Hans-Joachim Walter · Ben Pon · Herbert Linge · Edgar Barth | Porsche 356B 2000GS | — | 43 | WSPR historical record |
| 1963 · 1000 km Nürburgring | retired | 101 | P2.0 | Porsche System Engineering | Edgar Barth · Herbert Linge | Porsche 718 WRS | — | 5 | WSPR historical record |
| 1963 · Rossfeld Mountain Grand Prix | 1 | 66 | 1. GT2.0 | Porsche | Edgar Barth | Porsche-Abarth 356B Carrera | — | 2 | WSPR historical record |
| 1962 · 1962 24 Hours of Le Mans | 7 | 34 | GT 1.6 | Porsche System Engineering | Edgar Barth · Hans HerrmannEdgar Barth Hans Herrmann | Porsche 356 B Carrera GTL Abarth | Porsche 1588cc F4 | 287 | Wikipedia contributors · CC BY-SA 4.0 |
| 1962 · 1000 km de Paris, Montlhéry | 18 | 23 | 4. GT2.0 | Robert Buchet | Edgar Barth · Robert Buchet | Porsche-Abarth 356B Ca | — | 100 | WSPR historical record |
| 1962 · Sebring 12 Hours | 9 | 49 | 2. GT1.6 | Porsche System Engineering | Edgar Barth · Paul-Ernst Strähle · DNS - Bob Holbert | Porsche-Abarth 356B Ca | — | 182 | WSPR historical record |
| 1962 · 46th Targa Florio | 10 | 44 | 2. GT1.6 | — | Antonio Pucci · Edgar Barth | Porsche-Abarth 356B Carrera | — | 10 | WSPR historical record |
| 1962 · VIII. Int. ADAC 1000 km Nürburgring | 6 | 20 | 1. GT1.6 | Porsche | Edgar Barth · Herbert Linge | Porsche-Abarth 356B Ca | — | 41 | WSPR historical record |
| 1962 · Trophée d'Auvergne, Clermond-Ferrand | 14 | 19 | 2. GT1.6 | Porsche | Edgar Barth | Porsche-Abarth 356B Carrera | — | 36 | WSPR historical record |
| 1961 · 1961 24 Hours of Le Mans | 7 | 32 | S 2.0 | Porsche KG | Edgar Barth · Hans HerrmannEdgar Barth Hans Herrmann | Porsche RS61 Coupé | Porsche 1606cc F4 | 306 | Wikipedia contributors · CC BY-SA 4.0 |
| 1961 · Sebring 12 Hours | 41 | 50 | S2.0 | Porsche KG | Hans Herrmann · Edgar Barth · DNS - Huschke von Hanstein | Porsche 718 RS61 | — | | WSPR historical record |
| 1961 · Targa Florio | 3 | 132 | 2. S2.0 | Porsche KG | Hans Herrmann · Edgar Barth · DNS - Stirling Moss · DNS - Graham Hill | Porsche 718 RS61 | — | 10 | WSPR historical record |
| 1961 · 1000 km Nürburgring | retired | 23 | S2.0 | Porsche KG | Hans Herrmann · Edgar Barth | Porsche 718 RS61 | — | 2 | WSPR historical record |
| 1961 · Grand Prix Pescara, 4 h Testa Rosa | 2 | 14 | 1. S2.0 | Porsche | Karl Orthuber · Edgar Barth | Porsche 718 RS61 | — | 22 | WSPR historical record |
| 1960 · 1960 24 Hours of Le Mans | 11 | 39 | S1.6 | Porsche KG | Edgar Barth · Wolfgang SeidelEdgar Barth Wolfgang Seidel | Porsche 718 RS60/4 | Porsche 1498cc F4 | 264 | Wikipedia contributors · CC BY-SA 4.0 |
| 1960 · 1000 km Buenos Aires | retired | 32 | S1.6 | Porsche KG | Olivier Gendebien · Edgar Barth | Porsche 718 RSK | — | 53 | WSPR historical record |
| 1960 · Targa Florio | 5 | 160 | 1. S1.6 | Porsche KG | Edgar Barth · Graham Hill | Porsche 718 RS60 | — | 10 | WSPR historical record |
| 1960 · 1000 km Nürburgring | retired | 30 | S1.6 | Porsche | Edgar Barth · Graham Hill | Porsche 718 RS60 | — | 28 | WSPR historical record |
| 1960 · 1000 km Nürburgring | source_section_running_in_practice | 22T | S2.0 | Porsche | Hans Herrmann · Edgar Barth | Porsche 718 RS60 | — | | WSPR historical record |
| 1959 · 1959 24 Hours of Le Mans | DNF | 34 | S1.5 | Porsche KG | Edgar Barth · Wolfgang SeidelEdgar Barth Wolfgang Seidel | Porsche 718 RSK | Porsche 1498cc F4 | 168 | Wikipedia contributors · CC BY-SA 4.0 |
| 1959 · Sebring 12 Hours | 5 | 32 | 2. S1.5 | Porsche KG | John Fitch · Edgar Barth | Porsche 718 RSK | — | 181 | WSPR historical record |
| 1959 · Targa Florio | 1 | 112 | 1. S1.5 | Porsche KG | Edgar Barth · Wolfgang Seidel | Porsche 718 RSK | — | 14 | WSPR historical record |
| 1959 · 1000 km Nürburgring | retired | 14 | S2.0 | Porsche KG | Edgar Barth · Carel Godin de Beaufort · DNS - Wolfgang von Trips · DNS - Jo Bonnier | Porsche 718 RSK | — | 23 | WSPR historical record |
| 1959 · XXIV. R.A.C. Tourist Trophy, Goodwood | 12 | 23 | 2. S2.0 | Dr. Porsche | Edgar Barth · Umberto Maglioli | Porsche 718 RSK | — | 197 | WSPR historical record |
| 1958 · 1958 24 Hours of Le Mans | 4 | 31 | S1.5 | Porsche KG | Edgar Barth · Paul FrèreEdgar Barth Paul Frère | Porsche 718 RSK | Porsche 1498cc F4 | 290 | Wikipedia contributors · CC BY-SA 4.0 |
| 1958 · 1000 km Buenos Aires | 5 | 50 | 1. S1.5 | — | Edgar Barth · Roberto Miéres · Anton von Döry | Porsche 550 RS | — | 99 | WSPR historical record |
| 1958 · Sebring 12 Hours | 48 | 42 | S2.0 | Porsche KG | Jean Behra · Edgar Barth | Porsche 718 RSK | — | 105 | WSPR historical record |
| 1958 · 42nd Targa Florio | retired | 80 | S1.5 | Porsche KG | Giorgio Scarlatti · Edgar Barth | Porsche 550 RS | — | 13 | WSPR historical record |
| 1958 · 1000 km Nürburgring | 6 | 22T | 1. S1.5 | Porsche KG | Richard von Frankenberg · Carel Godin de Beaufort · Edgar Barth | Porsche 550 RS | — | 44 | WSPR historical record |
| 1958 · 1000 km Nürburgring | retired | 20 | S1.5 | Porsche KG | Jean Behra · Edgar Barth · DNS - Harry Schell | Porsche 718 RSK | — | 18 | WSPR historical record |
| 1958 · 1000 km Nürburgring | source_section_running_in_practice | 21T | S2.0 | Porsche KG | Edgar Barth | Porsche 718 RSK | — | | WSPR historical record |
| 1958 · 23rd R.A.C. Tourist Trophy, Goodwood | 4 | 21 | 1. S2.0 | Dr. Porsche | Jean Behra · Edgar Barth | Porsche 718 RSK-1500 | — | 144 | WSPR historical record |
| 1957 · 1957 24 Hours of Le Mans | DNF | 32 | S1.5 | Porsche KG | Umberto Maglioli · Edgar BarthUmberto Maglioli Edgar Barth | Porsche 718 RSK | Porsche 1498cc F4 | 129 | Wikipedia contributors · CC BY-SA 4.0 |
| 1957 · Nürburgring 1000 Kilometres | 4 | 21 | 1. S1.5 | Porsche KG | Umberto Maglioli · Edgar Barth | Porsche 550A RS | — | 44 | WSPR historical record |
| 1957 · Swerige GP 6 Hours, Rabelöf, Kristianstad | entry_only | - | S2.0 | Porsche | Edgar Barth | Porsche 718 RSK | — | | WSPR historical record |
| 1957 · Swerige GP 6 Hours, Rabelöf, Kristianstad | entry_only | - | S2.0 | Porsche | Umberto Maglioli · Edgar Barth | Porsche 718 RSK | — | | WSPR historical record |
| 1957 · Venezuelan Grand Prix, 1000 km Caracas | 5 | 66 | 1. S2.0 | Porsche KG | Huschke von Hanstein · Edgar Barth | Porsche 718 RSK | — | 91 | WSPR historical record |
| 1956 · 1000 km Nürburgring | 7 | 26 | 3. S1.5 | VEB | Edgar Barth · Arthur Rosenhammer | AWE | — | 43 | WSPR historical record |