How much coolant is needed for a 2005 Infiniti G35?

The 2005 Infiniti G35 typically requires about 6.5 to 7.5 quarts of coolant when completely drained and refilled, depending on whether you are including the engine and radiator. It's essential to use the proper coolant type, which is usually a 50/50 mix of antifreeze and distilled water. Always check the owner's manual for specific recommendations and guidelines for your vehicle.