Ignore non-championship races
| Technical Director | Mauro Forghieri |
| Designed In | 1966 |
| Significance of Name | 3 litres, 12 cylinders |
| Active Years | 1966 - 1969 |
| Cars Entered | 71 |
| Races Contested | 38 |
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| Average Classification | Median: 3, Mean: 4.10 (Standard deviation: 2.61) |
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| Average Qualifying Position | Median: 5, Mean: 5.68 (Standard deviation: 4.29) |
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| Fastest Laps | 7 |
| Average Fastest Lap Position | Median: 1, Mean: 2.30 (Standard deviation: 2.41) |
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| Races Led | 12 |
| Laps Led | 314 |
| Race Distance Led | 1704 km |
| Debut | 1966 Syracuse GP |
| Maiden Win | 1966 Syracuse GP |
| Last Race | 1969 BRDC International Trophy |
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