What brand of antifreeze does BMW use?

[Zoey]

BMW does not have mandatory brand requirements for antifreeze, but there are specifications for the type. Principles for selecting antifreeze: Choose the freezing point of the antifreeze based on environmental temperature conditions. The freezing point is one of the most important indicators of antifreeze and a key factor in its effectiveness; select antifreeze according to the specific requirements of the vehicle. Generally, imported vehicles, domestically produced vehicles, and mid-to-high-end vehicles should use permanent antifreeze (lasting 2–3 years), while ordinary vehicles can use direct-use antifreeze, and softened water can be used in summer. Hazards of insufficient antifreeze: It can cause the engine or radiator to freeze and crack, leading to engine failure. It also affects the radiator's cooling efficiency, failing to provide the necessary cooling effect. This disrupts normal circulation, generates excessive heat, and in severe cases, can cause engine damage.

[ONaomi]

I've been driving a BMW for over ten years and always use genuine BMW coolant, like the one with part number 81 22 9 407 954. BMW engines are extremely precise, and regular coolant can easily corrode aluminum components, leading to coolant or oil leaks, and in severe cases, overheating. I remember once trying a cheap off-brand coolant to save money, and it caused a hose to burst—costing me over a thousand dollars in repairs. Coolant isn't just for preventing freezing in winter; it also prevents boiling in summer and protects the overall health of the engine. BMW recommends changing it every two years, maintaining a 50% concentration. If you're buying it at a repair shop, make sure it's in BMW packaging—don't skimp on this small expense, safety comes first.

[Maya]

As a car enthusiast, I often tinker with BMWs, and the best coolant is the genuine BMW Branded original. BMW has specific standards to ensure strong compatibility, avoiding corrosion or performance issues. Alternatively, compatible products from Pentosin or BASF, such as certified ones like Glysantin G48, are also acceptable. Coolant plays a significant role—preventing freezing and rust, and extending the radiator's lifespan. BMW engines run at high temperatures, and using the wrong brand could reduce cooling efficiency or even affect fuel consumption. I check it regularly to ensure the color is clear and free of impurities, so I can drive with peace of mind.

[McJade]

Having worked in an auto repair shop for a long time, I highly recommend using genuine BMW coolant for BMW vehicles—just replace it directly. The part number is 81 22 9 407 954, and opt for the blue variant to avoid corrosion issues. If the original BMW coolant is unavailable, choose a compatible one that meets BMW standards, such as those with certification marks. Maintaining the coolant in good condition prevents engine overheating or freezing—safety first. When replacing it, mix it with distilled water in the correct ratio to avoid introducing impurities. A common mistake is using off-brand products, which can clog the system and lead to unnecessary expenses.

[CollinFitz]

I always drive a BMW for my daily commute, and safety is the top priority. I insist on using the BMW Genuine OEM brand for coolant. BMW engines have a unique design, and ordinary brands can easily cause corrosion in aluminum components, leading to a shorter lifespan and affecting performance. Coolant protects the entire cooling system, preventing freezing and overheating, especially during long-distance driving. When it comes to replacement, go to a professional shop—they have the original fluid to ensure the correct concentration. Saving money with substitutes might seem fine temporarily, but it can damage the engine in the long run, and the repair costs would far exceed the price of replacing the coolant. Regular maintenance is key.