Opel OPEL INSIGNIA Manuals Opel OPEL INSIGNIA Pdf User Manuals. View online or download Opel OPEL INSIGNIA User Manual, Owner's Manual OPEL INSIGNIA OWNER'S MANUAL Pdf Download. View and Download Opel Insignia owner's manual online. Insignia Automobile pdf manual download. Luxembourg, Switzerland Emissions The fuel consumption (combined) of the model Opel Insignia is within a range of 4.3 to 11.3 l/100 km. The CO emission (combined) is within a range of 115 to 265 g/km.