1966 Formula One season Teams and drivers Teams and drivers

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Scuderia Ferrari SpA SEFAC | Ferrari | 246 312 | Ferrari 228 2.4 V6 Ferrari 218 3.0 V12 | F ` D ` | Ludovico Scarfiotti | 6–7 |
| Joakim Bonnier Racing Team | Cooper - Maserati | T81 | Maserati 9/F1 3.0 V12 | D F | Joakim Bonnier | 1–2, 5–9 |
| Joakim Bonnier Racing Team | Brabham - Climax | BT22 BT7 | Climax FPF 2.8 L4 Climax FWMV 2.0 V8 | D F | Joakim Bonnier | 3–4 |
| Team Chamaco Collect | BRM | P261 | BRM P60 2.0 V8 | G | Bob Bondurant | 1–2, 4, 6–7 |
| Team Chamaco Collect | BRM | P261 | BRM P60 2.0 V8 | G | Vic Wilson | 2 |
| Guy Ligier | Cooper - Maserati | T81 | Maserati 9/F1 3.0 V12 | D | Guy Ligier | 1–6 |
| Anglo American Racers | Eagle - Climax | Mk1 | Climax FPF 2.8 L4 | G | Dan Gurney | 2–6, 9 |