| Version/Engine | Serial power | Tuning power | Serial torque | Tuning torque | Technical data |
 ALFA ROMEO 156 1.9 JTD CR R4 8V SOHC 77kW/105KM |
105 HP | 123 HP (+18) | 210 Nm | 286 Nm (+76) | show data |
| ALFA ROMEO 156 1.9 JTD CR R4 8V SOHC 85kW/115KM |
115 HP | 142 HP (+27) | 275 Nm | 357 Nm (+82) | show data |
| ALFA ROMEO 156 1.9 JTD CR R4 16V DOHC 100kW/136KM |
136 HP | 162 HP (+26) | 310 Nm | 380 Nm (+70) | show data |
| ALFA ROMEO 156 2.4 JTD CR R5 10V SOHC 100kW/136KM |
136 HP | 170 HP (+34) | 310 Nm | 437 Nm (+127) | show data |
| ALFA ROMEO 156 2.4 JTD CR R5 10V SOHC 103kW/140KM |
140 HP | 175 HP (+35) | 310 Nm | 370 Nm (+60) | show data |
| ALFA ROMEO 156 1.9 JTD CR R4 16V DOHC 103kW/140KM |
140 HP | 162 HP (+22) | 305 Nm | 366 Nm (+61) | show data |
| ALFA ROMEO 156 2.4 JTD CR R5 10V SOHC 110kW/150KM |
150 HP | 185 HP (+35) | 305 Nm | 406 Nm (+101) | show data |
| ALFA ROMEO 156 1.9 JTDM CR R4 16V DOHC 110kW/150KM |
150 HP | 173 HP (+23) | 305 Nm | 414 Nm (+109) | show data |
| ALFA ROMEO 156 2.4 JTDM CR 5R 20V DOHC 129kW/175KM |
175 HP | 205 HP (+30) | 385 Nm | 450 Nm (+65) | show data |
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