MANNOL Longterm Antifreeze AG11 is a concentrate for year-round use in modern aluminum and copper cooling systems using ethylene glycol-based antifreeze. It provides protection against corrosion and scaling, is non-foaming, and neutral to gaskets and sleeves. Even at a 20% concentration, it offers sufficient anti-corrosive properties. It contains silicate, but is free of nitrates and phosphates, with a service life of 3 years. It is compatible with SAE J1034, ASTM D3306/D4340/D4985, G011, A8C, A1, and meets specifications like VAG TL-774 C, MAN 324 Typ NF, BMW/MINI GS 94000, OPEL/VAUXHALL GME L1301, CHRYSLER MS-7170, MTU MTL 5048, and TESLA. The coolant is blue and comes in a 5-liter canister. It is recommended for a wide range of vehicles including VW, Audi, Mercedes-Benz, Skoda, Volvo, Smart, Iveco, SsangYong, MAN, and Maybach models.