Comma's Xstream G30 Antifreeze is a convenient, ready-to-use ethylene glycol-based antifreeze and coolant, equipped with OAT inhibitors. It's formulated to protect your engine from corrosion, overheating, and freezing. This product promises a solid service life of up to 5 years and is pre-mixed with a bittering agent to prevent accidental ingestion. It is silicate-free and suitable for petrol & diesel engines.