oil level OPEL INSIGNIA 2014 车主手册 (in Chinese)
Nothing was found :-(
Try to search something different in this manual:
bolt pattern, differential, spare tire location, keyless entry, catalytic converter, fuel, service indicator, climate control
Popular in this manual:
park assist, ABS, engine oil, display, stop start, key battery, oil change, language, isofix, oil, light
Or view whole manual here: