Include non-championship races
| Chief Designer | Ralph Bellamy |
| Designed In | 1971 |
| Significance of Name | McLaren 19th design (revision A) |
| Active Years | 1971 - 1973 |
| Cars Entered | 30 |
| Races Contested | 20 |
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| Average Classification | Median: 5, Mean: 5.84 (Standard deviation: 2.98) |
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| Average Qualifying Position | Median: 9.5, Mean: 10.93 (Standard deviation: 6.73) |
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| Fastest Laps | 1 |
| Average Fastest Lap Position | Median: 6, Mean: 7.29 (Standard deviation: 4.43) |
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| Races Led | 3 |
| Laps Led | 87 |
| Race Distance Led | 354 km |
| Debut | 1971 South African GP |
| Maiden Win | 1972 South African GP |
| Last Race | 1973 Brazilian GP |
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