bolt pattern OPEL INSIGNIA 2014.5 车主手册 (in Chinese)
Nothing was found :-(
Try to search something different in this manual:
tire size, steering wheel, trunk release, steering, brake pads replacement, change language, sunroof, air condition
Popular in this manual:
remote start, key, oil change, child seat, oil, stop start, engine oil, key battery, engine, airbag, ABS
Or view whole manual here: