Coolant vs Antifreeze: Key Differences Every Car Owner Should Know When it comes to car maintenance , terms like coolant and antifreeze often get mixed up. Many drivers assume they’re the same—but that’s not true. Misunderstanding the difference can lead to engine overheating, freezing, or expensive repairs . Let’s break it down in simple terms 👇 What is Antifreeze? Antifreeze is a concentrated chemical liquid (ethylene glycol or propylene glycol). 🔹 Its role: ❄️ Stops liquid from freezing in winter 🌡️ Raises boiling point in summer ⚠️ Antifreeze cannot be used alone . It must be mixed with water (usually 50:50 ) to create coolant . What is Coolant? Coolant is the final mixture of antifreeze + water, often with extra additives like corrosion inhibitors and dyes. 💡 Functions of Coolant: 🔥 Transfers heat away from the engine ❄️ Prevents freezing in cold weather 🛡️ Protects against rust & corrosion ⚙️ Lubricates engine components like the...