Race Result
| GP n. 150 - 23/10/1966 - Grand Prix of Mexico Autodromo Hermanos Rodriguez |
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| Winner: | John Surtees / Cooper-Maserati - 2:06'35.34 | ||||||
| Pole Position: | John Surtees / Cooper-Maserati - 1:53.18 | ||||||
| Fastest Lap: | Richie Ginther / Honda - 1:53.75 | ||||||
| Pos | Nš | Driver | Constructor | Laps | Time/Retired | Grid | Points |
| 1 | 7 |  John Surtees |
Cooper-Maserati | 65 | 2:06'35.34 | 1 | 9 |
| 2 | 5 |  Jack Brabham |
Brabham-Repco | 65 | + 7.88 | 4 | 6 |
| 3 | 6 |  Denny Hulme |
Brabham-Repco | 64 | + 1 lap | 6 | 4 |
| 4 | 12 |  Richie Ginther |
Honda | 64 | + 1 lap | 3 | 3 |
| 5 | 15 | Dan Gurney |
Eagle-Climax | 64 | + 1 lap | 9 | 2 |
| 6 | 22 |  Jo Bonnier |
Cooper-Maserati | 63 | + 2 laps | 12 | 1 |
| 7 | 2 | Peter Arundell |
Lotus-BRM | 61 | + 4 laps | 17 | 0 |
| 8 | 14 | Ronnie Bucknum |
Honda | 60 | + 5 laps | 13 | 0 |
| Ret | 11 |  Pedro Rodriguez |
Lotus-BRM | 49 | differential | 8 | 0 |
| Ret | 17 | Bruce McLaren |
McLaren-Ford | 40 | engine | 14 | 0 |
| Ret | 19 |  Jo Siffert |
Cooper-Maserati | 33 | suspension | 11 | 0 |
| Ret | 8 |  Jochen Rindt |
Cooper-Maserati | 32 | suspension | 5 | 0 |
| Ret | 10 | Innes Ireland |
BRM | 28 | transmission | 16 | 0 |
| Ret | 4 | Jackie Stewart |
BRM | 26 | oil leak | 10 | 0 |
| Ret | 16 | Bob Bondurant |
Eagle-Weslake | 24 | fuel system | 18 | 0 |
| Ret | 3 | Graham Hill |
BRM | 18 | engine | 7 | 0 |
| Ret | 9 | Moises Solana |
Cooper-Maserati | 9 | overheating | 15 | 0 |
| Ret | 1 | Jim Clark |
Lotus-BRM | 9 | gear box | 2 | 0 |