Approved Bmw Coolant
By the Editorial Staff
March 16, 2026
About BMW Antifreeze & Coolant If your car has run dependably for the last five years, it's at least partially due to a healthy cooling system with clean, properly mixed antifreeze. But that won't be the case forever, and eventually, your BMW's antifreeze will need to be changed for maintenance or refilled after a repair. The right coolant can make all the difference in your BMW's performance, and with so many options available, it's essential to choose a BMW.
Discover where to buy the proper BMW coolant. Explore dealerships, online retailers, and auto parts stores for BMW. Discover the essential role of coolant in your BMW's performance and longevity.
This article explores the types of coolant, including OEM BMW Antifreeze/Coolant and alternatives like Zerex G-48. Learn about specifications, proper mixing, and maintenance tips, including when to check and change coolant levels. Ensure your engine runs smoothly by using the right coolant for optimal protection.
Selecting the right engine coolant is vital for efficient operation and longevity of your BMW. Using the manufacturer approved formulations ensures your cooling system has optimal heat transfer and corrosion protection. But with varying types from BMW dealerships and third-party retailers, choosing the best product for your model can get confusing.
The quality of your BMW coolant is vital not only for keeping engine temperatures in check but also for lubricating the water pump, protecting against corrosion and build-up, anti-freeze in winter months, and assist in cooling for engine and transmission oil coolers on some models. BMWs have specific coolant requirements (nitrite and phosphate free) to prevent build. What Coolant Can I Use for BMW? BMW requires NAP-free coolant (nitrate, amine, and phosphate-free) to protect aluminum engine components [1].
The two BMW-approved coolants are BMW Antifreeze G48 (blue) for vehicles before 2018 and BMW HT-12 (green) for 2018 and newer models [2]. You can purchase BMW-approved coolant from authorized BMW dealerships, reputable automotive parts stores, and online retailers. Always ensure that the coolant you purchase meets BMW's specifications and is compatible with your vehicle model.
Shop high-quality OEM and aftermarket parts for BMW, Audi, VW, Volvo, Saab, Mercedes-Benz & more. Guaranteed fitment, fast shipping, and expert support. For best results and to maintain the integrity of your cooling system, stick to a single type of BMW-approved coolant.
Should I use distilled water or tap water to mix with concentrated coolant?