| Alfa Romeo 155 1.6 Twin Spark 16V petrol, 88 kW (120 hp); 6300 rpm, 5 speed, manual | |
| Alfa Romeo 155 1.7 Twin Spark petrol, 85 kW (116 hp); 5800 rpm, 5 speed, manual | |
| Alfa Romeo 155 1.8 Twin Spark 16V L petrol, 103 kW (140 hp); 6300 rpm, 5 speed, manual | |
| Alfa Romeo 155 1.8 Twin Spark 16V S petrol, 103 kW (140 hp); 6300 rpm, 5 speed, manual | |
| Alfa Romeo 155 1.8 Twin Spark L petrol, 93 kW (126 hp); 6000 rpm, 5 speed, manual | |
| Alfa Romeo 155 1.8 Twin Spark S petrol, 93 kW (126 hp); 6000 rpm, 5 speed, manual | |
| Alfa Romeo 155 2.0 16V Turbo Q4 petrol, 137 kW (186 hp); 6000 rpm, 5 speed, manual | |
| Alfa Romeo 155 2.0 TD diesel, 66 kW (90 hp); 4100 rpm, 5 speed, manual | |
| Alfa Romeo 155 2.0 Twin Spark 16V S petrol, 110 kW (150 hp); 6200 rpm, 5 speed, manual | |
| Alfa Romeo 155 2.0 Twin Spark 16V Super petrol, 110 kW (150 hp); 6200 rpm, 5 speed, manual | |
| Alfa Romeo 155 2.5 TD S diesel, 92 kW (125 hp); 4200 rpm, 5 speed, manual | |
| Alfa Romeo 155 2.5 V6 petrol, 120 kW (163 hp); 5800 rpm, 5 speed, manual |