Petrol engines
| Model Power | Displacement | Cylinder | Camshaft drive system Timing belt or chain |
|---|---|
| Alfa 159 1.8 MPI 16V 103 kW / 138 hp / 140 PS | 1796 cc | 4 | timing belt |
| Alfa 159 1.9 JTS 16V 118 kW / 158 hp / 160 PS | 1859 cc | 4 | timing chain |
| Alfa 159 2.2 JTS 16V 136 kW / 182 hp / 185 PS | 2198 cc | 4 | timing chain |
| Alfa 159 1.8 TBi 16V 147 kW / 197 hp / 200 PS | 1742 cc | 4 | timing belt |
| Alfa 159 3.2 JTS V6 24V 191 kW / 256 hp / 260 PS | 3195 cc | 6 | timing chain |
| Alfa 159 3.2 JTS V6 24V Q4 191 kW / 256 hp / 260 PS | 3195 cc | 6 | timing chain |
Diesel engines
| Model Power | Displacement | Cylinder | Camshaft drive system Timing belt or chain |
|---|---|
| Alfa 159 1.9 JTDM 8V 88 kW / 118 hp / 120 PS | 1910 cc | 4 | timing belt |
| Alfa 159 2.0 JTDM 16V 100 kW / 134 hp / 136 PS | 1956 cc | 4 | timing belt |
| Alfa 159 1.9 JTDM 16V 110 kW / 148 hp / 150 PS | 1910 cc | 4 | timing belt |
| Alfa 159 2.0 JTDM 16V 125 kW / 168 hp / 170 PS | 1956 cc | 4 | timing belt |
| Alfa 159 2.4 JTDM 20V 147 kW / 197 hp / 200 PS | 2387 cc | 5 | timing belt |
| Alfa 159 2.4 JTDM 20V 154 kW / 207 hp / 210 PS | 2387 cc | 5 | timing belt |
| Alfa 159 2.4 JTDM 20V Q4 154 kW / 207 hp / 210 PS | 2387 cc | 5 | timing belt |
Related content: Alfa Romeo / List car maker