| #1 | #2 | #3 | Triumph | |
|---|---|---|---|---|
| 1984 | Chevrolet (1,655,151) | Renault (1,429,138) | Ford (1,180,708) | |
| 1983 | Renault (1,491,853) | Chevrolet (1,175,200) | Toyota (1,068,321) | |
| 1982 | Renault (1,491,853) | Chevrolet (1,297,357) | Toyota (1,068,321) | |
| 1981 | Chevrolet (1,673,093) | Renault (1,295,713) | Toyota (1,068,321) | 9,768 |
| 1980 | Chevrolet (2,288,745) | Renault (1,492,339) | Ford (1,162,275) | 14,939 |
| 1979 | Chevrolet (2,284,749) | Ford (1,835,937) | Renault (1,405,330) | 12,733 |
| 1978 | Chevrolet (2,375,436) | Ford (1,923,655) | Renault (1,240,941) | 16,447 |
| 1977 | Chevrolet (2,543,153) | Toyota (1,884,260) | Ford (1,840,427) | 29,258 |
| 1976 | Chevrolet (2,103,862) | Toyota (1,884,260) | Ford (1,861,537) | 28,238 |
| 1975 | Chevrolet (1,755,773) | Toyota (1,714,836) | Ford (1,569,608) | 22,803 |
| 1974 | Chevrolet (2,333,839) | Ford (2,179,791) | Renault (1,355,799) | 18,396 |
