| 1-2 Feb | Daytona 24 Hrs |
| 22 Mar | Sebring 12 Hrs |
| 13 Apr | Brands Hatch 6 Hrs |
| 25 Apr | Monza 1000 Km |
| 4 May | Targa Florio |
| 11 May | Spa-Francorchamps 1000 Km |
| 1 Jun | Nürburgring 1000 Km |
| 14-15 Jun | Le Mans 24 Hrs |
| 12 Jul | Watkins Glen 6 Hrs |
| 10 Aug | Österreichring 1000 Km |
| 1 | Porsche | 34 pts |
| 2 | Ford | 22 |
| 3 | Alfa Romeo | 6 |
| 1 | Porsche | 45 pts (77) |
| 2 | Ford | 26 |
| 3 | Lola | 20 |
| 4 | Ferrari | 15 |
| 5 | Matra | 6 |
| 6 | Chevron | 3 |
| = | Alfa Romeo | 3 |
| 8 | Alpine | 1 |
| 1 | Porsche | 45 pts (75) |
| 2 | Chevrolet | 24 |
| 3 | Ferrari | 7 |
| 4 | Lancia | 5 |
| 5 | MG | 2 |
| 1 | Porsche | 37 pts |