For a BMW X3, it's recommended to use a coolant that meets the BMW specifications, typically a 50/50 mix of distilled water and BMW-approved antifreeze. The specific coolant is usually a concentration of ethylene glycol, often in blue or green color, designed to prevent corrosion and overheating. Always check the owner's manual for the exact specifications and recommendations for your specific model year.
The 2010 BMW X3 has double overhead cam (DOHC).
The 2009 BMW X3 has double overhead cam (DOHC).
The 2004 BMW X3 has double overhead cam (DOHC).
The 2006 BMW X3 has double overhead cam (DOHC).
The 2008 BMW X3 has double overhead cam (DOHC).
The 2007 BMW X3 has double overhead cam (DOHC).
The 2005 BMW X3 has double overhead cam (DOHC).
The 2013 BMW X3 has double overhead cam (DOHC).
The 2014 BMW X3 has double overhead cam (DOHC).
The 2012 BMW X3 has double overhead cam (DOHC).
The 2011 BMW X3 has double overhead cam (DOHC).
Use only BMW recommended coolant.