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 | |
| Wins | 1 |
| 2nd Places | 1 |
| 3rd Places | 3 |
| 4th Places | 2 |
| 5th Places | 4 |
| 6th Places | 1 |
| Average Classification | Median: 5, Mean: 5.84, Standard deviation: 0.68 |
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| Retirements | 11 |
| Disqualifications | 0 |
| Failures to start | 1 |
| Failures to qualify | 0 |
| Pole Positions | 0 |
| Highest Qualifying Position | 2nd |
| Average Qualifying Position | Median: 9.5, Mean: 10.93, Standard deviation: 1.23 |
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| Fastest Laps | 1 |
| Average Fastest Lap Position | Median: 6, Mean: 7.29, Standard deviation: 1.67 |
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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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