| Technical Director | Adrian Newey |
| Chief Designer | Mike Coughlan |
| Chief Aerodynamicist | Peter Prodromou |
| Designed In | 2003 |
| Significance of Name | McLaren Project 4, 18th design |
| Active Years | 2003 |
| Cars Entered | 1 |
| Races Contested | 1 |
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| Average Classification | Median: 5, Mean: 5.00 (Standard deviation: 0.00) |
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| Average Qualifying Position | Median: 9, Mean: 9.00 (Standard deviation: 0.00) |
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| Fastest Laps | 0 |
| Average Fastest Lap Position | Median: 7, Mean: 7.00 (Standard deviation: 0.00) |
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| Races Led | 0 |
| Debut | 2003 Hungarian GP |
| Last Race | 2003 Hungarian GP |
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