Honda R20A1, Engine
| Engine capacity | 1,997 cm³ |
| Maximum power (range), hp | 150 |
| Maximum torque, N*m (kg*m) at rpm. | 192 (20) / 4200 |
| Fuel used | Petrol |
| Engine type | In-line, 4-cylinder |
| Additional engine information | i-VTEC |
| Maximum power, hp (kW) at rpm | 150 (110) / 6200 |
| Valve drive | SOHC |
| Number of valves per cylinder (range) | 4 |