Alfa Romeo JTDm, Engine
| Engine capacity | 2,143 cm³ |
| Maximum power (range), hp | 136 - 210 |
| Maximum torque, N*m (kg*m) at rpm. | 380 (39) / 1750 |
| Fuel used | Diesel fuel |
| Fuel consumption, l/100 km | 4.8 - 5.5 |
| Engine type | In-line, 4-cylinder |
| Maximum power, hp (kW) at rpm | 136 (100) / 4000 |
| Compression Ratio (Range) | 15.5 |
| Cylinder diameter (range), mm | 83 |
| Piston stroke (range), mm | 99 |
| Supercharger | Turbine |
| CO₂ emissions (range), g/km | 109 - 145 |
| Number of valves per cylinder (range) | 4 |
| Start-stop system |