BMW 1-Series Forum (F20) 135i - 1Addicts.com - View Single Post - When to change antifreeze? How many liters?

No one · 02-06-2021, 07:15 PM

See your manual.

It does not look like replacement is ever necessary, just to add should be fine (provided there's no leak to fix). Mind the concentration: BMW coolant takes distilled water to be 50/50 mixed with (see the bottle label

).

02-06-2021, 07:15 PM	#2
No one Major 1045 Rep 1,343 Posts Drives: F21 118i Join Date: Oct 2014 Location: Undisclosed iTrader: (0)	See your manual. It does not look like replacement is ever necessary, just to add should be fine (provided there's no leak to fix). Mind the concentration: BMW coolant takes distilled water to be 50/50 mixed with (see the bottle label ).
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