| 3-4 Feb | Daytona 24 Hrs |
| 23 Mar | Sebring 12 Hrs |
| 7 Apr | Brands Hatch 6 Hrs |
| 25 Apr | Monza 1000 Km |
| 5 May | Targa Florio |
| 19 May | Nürburgring 1000 Km |
| 26 May | Spa-Francorchamps 1000 Km |
| 14 Jul | Watkins Glen 6 Hrs |
| 25 Aug | Austrian Sports Car Grand Prix |
| 28-29 Sep | Le Mans 24 Hrs |
| 1 | Porsche | 38 pts |
| 2 | Ford | 16 |
| 3 | Alfa Romeo | 15 |
| 1 | Ford | 45 pts (51) |
| 2 | Porsche | 42 (67.5) |
| 3 | Alfa Romeo | 15.5 |
| 4 | Alpine | 4 |
| = | Chevrolet | 4 |
| = | Howmet | 4 |
| 7 | Ferrari | 2 |
| 8 | Lola | 1 |
| 1 | Porsche | 45 pts (57) |
| 2 | Chevrolet | 24 |
| 3 | MG | 10 |
| 4 | Lancia | 4 |
| 5 | Fiat | 2 |
| 1 | Porsche | 55 pts |
| 2 | Ford | 38 |