Opel Signum (2003) - 1.8
| Varianta echipare | 1.8 |
| An lansare | 2003 |
| Clasa | |
| Caroserie | Hatchback |
| Nr locuri | 5 |
| Nr usi | 5 |
| Capacitate motor | 1796 cc |
| Putere (Rpm) | 122Cp (6000) |
| Cuplu (Rpm) | 166Nm (3800) |
| Carburant | Benzina Premium |
| Viteza maxima | 197 km/h |
| Acceleratie 0-100km/h | 12.2 s |
| Tractiune | Fata |
| Cutie viteze | Manual |
| Consum extraurban | 6.3 l/100km |
| Consum urban | 11.3 l/100km |
| Consum mediu | 8.1 l/100km |
| Rezervor | 60 l |
| Portbagaj | 0 l |
| Greutate | 1535 Kg |
| Lungime | 4640 mm |
| Latime | 1800 mm |
| Inaltime | 1470 mm |
| Ampatament | 2840 mm |
| Pozitie motor | Fata |
| Nr pistoane | 4 |
| Tip motor | In linie |
| Valve/piston | 4 |
| Alezaj piston | 80.5 mm |
| Cursa piston | 88.2 mm |
| Compresie | 10.5:1 |
| Emisii co2 | 0.0 g/km |