Mercedes-Benz M 166 E 19, Engine
| Engine capacity | 1,898 cm³ |
| Maximum power (range), hp | 125 |
| Maximum torque, N*m (kg*m) at rpm. | 180 (18) / 4000 |
| Fuel used | Gasoline AI-95 |
| Fuel consumption, l/100 km | 7.9 - 8.5 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | OHC, multipoint fuel injection |
| Maximum power, hp (kW) at rpm | 125 (92) / 5500 |
| Compression Ratio (Range) | 10.8 - 11 |
| Cylinder diameter (range), mm | 84 |
| Piston stroke (range), mm | 85.6 |
| CO₂ emissions (range), g/km | 184 - 204 |
| Valve drive | SOHC |
| Number of valves per cylinder (range) | 2 |
| Start-stop system |