| Chief Designer | Neil Oatley |
| Chief Aerodynamicist | Henri Durand |
| Designed In | 1991 |
| Significance of Name | McLaren Project 4, 6th design |
| Active Years | 1991 |
| Cars Entered | 32 |
| Races Contested | 16 |
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| Average Classification | Median: 2, Mean: 2.50 (Standard deviation: 1.53) |
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| Average Qualifying Position | Median: 3, Mean: 2.88 (Standard deviation: 1.75) |
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| Fastest Laps | 4 |
| Average Fastest Lap Position | Median: 4, Mean: 6.16 (Standard deviation: 6.10) |
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| Races Led | 12 |
| Laps Led | 502 |
| Race Distance Led | 2253 km |
| Debut | 1991 United States GP |
| Maiden Win | 1991 United States GP |
| Last Race | 1991 Australian GP |
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