Bentley L 410 412, Engine
| Engine capacity | 6,761 cm³ |
| Maximum power (range), hp | 170 - 200 |
| Maximum torque, N*m (kg*m) at rpm. | 500 (51) / 2000 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 19.2 - 27.4 |
| Engine type | V-shaped, 8-cylinder |
| Additional engine information | 2 SU HD8 carburetors |
| Maximum power, hp (kW) at rpm | 170 (125) / 4000 |
| Compression Ratio (Range) | 7.3 - 9 |
| Cylinder diameter (range), mm | 104.14 |
| Piston stroke (range), mm | 99.06 |
| Cooling system (range), l | 16.3 |
| Engine lubrication system (range), l | 8.3 |
| Valve drive | OHV |
| Number of valves per cylinder (range) | 2 |