How many liters of windshield washer fluid should be added to a BMW 3 Series?

[VonMatthew]

It is best to use genuine BMW windshield washer fluid for the BMW 3 Series. The BMW 3 Series requires 3 liters of windshield washer fluid. Windshield washer fluid, also known as wiper fluid, is an essential consumable in vehicle maintenance. Most vehicles do not provide alerts when washer fluid is low, though some higher-end models may display a warning symbol resembling a windshield spray or a low fluid indicator on the dashboard. Below is additional information about windshield washer fluid: Definition: Windshield washer fluid is a consumable automotive product. High-quality washer fluid typically consists of water, alcohol, ethylene glycol, corrosion inhibitors, and various surfactants. Function: Windshield washer fluid generally provides wetting, penetration, and solubilization properties, enabling effective cleaning and dirt removal. The inclusion of alcohol and ethylene glycol significantly lowers the freezing point of the liquid, offering anti-freeze protection and facilitating rapid ice and frost dissolution.