When the warning light comes on, I dump in a gallon and she takes it. Not sure how much it'll take beyond that. In looking at the manual (hard copy), it sure isn't very technical - no fluid capacities, etc.
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2014 435i xDrive MSport / Black Sapphire Metallic / Black Dakota Leather / MPPK / 6MT / 19" / M Sport Brakes / DINAN Springs / Bilstein B8 / Technology Package / Premium Package / Cold Weather Package / Driver Assist / HK Sound
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