| Technical Director | Adrian Newey |
| Chief Designer | Neil Oatley |
| Chief Aerodynamicist | Henri Durand |
| Designed In | 1999 |
| Significance of Name | McLaren Project 4, 14th design |
| Active Years | 1999 |
| Cars Entered | 32 |
| Races Contested | 16 |
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| Average Classification | Median: 2, Mean: 2.50 (Standard deviation: 1.69) |
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| Average Qualifying Position | Median: 2, Mean: 2.50 (Standard deviation: 2.29) |
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| Fastest Laps | 9 |
| Average Fastest Lap Position | Median: 2.5, Mean: 3.28 (Standard deviation: 2.78) |
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| Races Led | 18 |
| Laps Led | 528 |
| Race Distance Led | 2663 km |
| Debut | 1999 Australian GP |
| Maiden Win | 1999 Brazilian GP |
| Last Race | 1999 Japanese GP |
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