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Ontario Motor Speedway lap times
| Rank | Vehicle | Driver | Time | PS / KG |
|---|---|---|---|---|
| 1. | BMW M1 (E26) | unknown | 1:54.10 | 277 / 1388 |
| 2. | Lamborghini Countach LP400S | unknown | 1:55.50 | 359 / 1360 |
| 3. | De Tomaso Pantera GTS | unknown | 1:55.90 | 330 / 1382 |
| 4. | Porsche 928 (US Spec 222 PS) | unknown | 1:56.80 | 222 / 1537 |
| 5. | Ferrari 512 BBi | unknown | 1:57.20 | 340 / 1535 |
| 6. | De Tomaso Longchamp | unknown | 2:01.80 | 331 / 1600 |
| 7. | Ferrari 308 GTSi | unknown | 2:03.00 | 208 / 1436 |
| 8. | Jaguar XJ-S 5.3 Coupe | unknown | 2:03.30 | 299 / 1748 |
| 9. | Porsche 924 Turbo | unknown | 2:03.40 | 170 / 1195 |
| 10. | Maserati Merak | unknown | 2:04.10 | 193 / 1426 |
| 11. | Lotus Esprit S1 | unknown | 2:04.70 | 162 / 986 |
| 12. | BMW 633 CSi | unknown | 2:06.40 | 200 / 1480 |
| 13. | Porsche 911 Carrera RSR 2.8 | unknown | 2:17.00 | 284 / 876 |
| 14. | Porsche 911 S 2.4 | unknown | 2:34.00 | 184 / 1165 |
Ontario Motor Speedway
Ontario Motor Speedway, now demolished, was a track in the 70s in the city of Ontario, California.
| Country | United States |
| Track length | 5.14 km / 3.19 miles |
| Track record | 1:54.1 (BMW M1 (E26)) |
