1966 Formula One season Teams and drivers Teams and drivers

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Team Lotus | Lotus - BRM | 43 33 | BRM P75 3.0 H16 BRM P56 2.0 V8 | F | Peter Arundell | 2–7, 9 |
| Team Lotus | Lotus - BRM | 43 33 | BRM P75 3.0 H16 BRM P56 2.0 V8 | F | Jim Clark | 7–9 |
| Team Lotus | Lotus - BRM | 43 33 | BRM P75 3.0 H16 BRM P56 2.0 V8 | F | Pedro Rodríguez | 8 |
| Team Lotus | Lotus - Ford | 44 | Ford Cosworth SCA 1.0 L4 | D | Gerhard Mitter | 6 |
| Team Lotus | Lotus - Ford | 44 | Ford Cosworth SCA 1.0 L4 | D | Pedro Rodríguez | 6 |
| Team Lotus | Lotus - Ford | 44 | Ford Cosworth SCA 1.0 L4 | D | Piers Courage | 6 |