Comma Xstream G40 Car Antifreeze & Coolant - Concentrate - 5 Litres 5L. This antifreeze and coolant is formulated with advanced organic acid technology (OAT) and contains an advanced silicate additive package. It offers protection against corrosion, erosion, overheating, and freezing, with a service life of up to 5 years. It protects from -36°C to +45°C. Suitable for Audi, Bentley, Lamborghini, Mercedes-Benz, and Porsche.