Normele de emisii de gaze arse la Opel Signum
Signum (facelift) | 2005-2008 | |||
| Modificare | Standard european | CO2 | |
|
1.9 CDTI / 100 c.p (75kWh) | - | 99 g/km |
| 2.2i 16V ECOTEC / 155 c.p (116kWh) | - | 121 g/km | |
Signum | 2004-2005 | |||
| Modificare | Standard european | CO2 | |
|
1.9 CDTI / 120 c.p (89kWh) | - | 101 g/km |