| model/silnik | paliwo | moc fabryczna | wzrost mocy | moment obrotowy | oszczedność paliwa | wzrost mocy | moment obrotowy |
| Alfa Romeo GT 1.9 JTD 16v M-Jet | On | 150 KM | + 22 KM | + 55 Nm | do 15 % | + 38 KM | + 70 Nm |
| Alfa Romeo GT 2.0 JTD 16v M-Jet | On | 170 KM | + 22 KM | + 55 Nm | do 15 % | + 38 KM | + 70 Nm |
| Alfa Romeo GT 1.8 TWIN SPARK 16V | Pb | 140 KM | - | - | - | + 10 KM | + 15 Nm |
| Alfa Romeo GT 3.2 V6 24v | Pb | 239 KM | - | - | - | + 24 KM | + 32 Nm |
| Alfa Romeo GT 1.9 16V JTDM | On | 170 KM | + 22 KM | + 55 Nm | do 15 % | + 38 KM | + 70 Nm |
| Alfa Romeo GT 1.9 JTD | On | 150 KM | + 30 KM | + 60 Nm | do 15 % | + 38 KM | + 70 Nm |
| Alfa Romeo GTV 1.8 TWIN SPARK 16V | Pb | 144 KM | - | - | - | + 10 KM | + 15 Nm |
| Alfa Romeo GTV 2.0 16V TS | Pb | 150 KM | - | - | - | + 15 KM | + 19 Nm |
| Alfa Romeo GTV 3.0 | Pb | 220 KM | - | - | - | + 22 KM | + 28 Nm |
| Alfa Romeo GTV 3.2 | Pb | 240 KM | - | - | - | + 24 KM | + 29 Nm |
| Alfa Romeo GTV/SPIDER 1.8 16V | Pb | 142 KM | - | - | - | + 13 KM | + 16 Nm |
| Alfa Romeo GTV/SPIDER 2.0 16V | Pb | 150 KM | - | - | - | + 15 KM | + 19 Nm |
