Mercedes-Benz M 123 V25, Engine
| Engine capacity | 2,525 cm³ |
| Maximum power (range), hp | 129 - 140 |
| Maximum torque, N*m (kg*m) at rpm. | 196 (20) / 3500 |
| Fuel used | Petrol |
| Fuel consumption, l/100 km | 10.4 - 12.9 |
| Engine type | In-line, 6-cylinder |
| Additional engine information | SOHC, Solex 4A1 carburetor |
| Maximum power, hp (kW) at rpm | 129 (95) / 5500 |
| Compression Ratio (Range) | 8.7 - 9 |
| Cylinder diameter (range), mm | 86 |
| Piston stroke (range), mm | 72.45 |
| Cooling system (range), l | 10.3 |
| Engine lubrication system (range), l | 6.5 |
| Number of valves per cylinder (range) | 2 |