For engines made of cast iron, aluminum, or their combination, as well as cooling systems with aluminum and/or copper alloys. Particularly suitable for lightweight metal engines where a special aluminum protection is required at higher temperatures. Ideal for passenger cars, commercial vehicles, buses, agricultural machinery, and stationary engines and equipment that require a coolant antifreeze of this quality. The active ingredient combination features a sophisticated inhibitor package thanks to hybrid technology, providing excellent protection against frost, corrosion, and overheating throughout the engine's entire lifespan. This coolant is free from amines, borates, nitrites, and phosphates, and is based on ethylene glycol. Compatible with Audi TL-774 G = G12++, MAN 324 Type Si-OAT, MB 325.5, Seat TL-774 G = G12++, Skoda TL-774 G = G12++, and Volkswagen TL-774 G = G12++.