2010 Mercedes S-Class Owner's Manual - Page 542

540 Fuels, coolants, lubricants, etc. required for the Maintenance System, or changing of oil and oil filter at change intervals longer than those called for by the Maintenance System will result in engine or emission control system damage not covered by the Mercedes-Benz Limited Warranty. Please follow Maintenance System recommendations for scheduled oil changes. Failure to do so will result in engine or emission control system damage not covered by the Mercedes-Benz Limited Warranty. Mercedes-Benz recommends MOBIL OIL. Use the table below to determine the MB sheet number. Model S 450 4MATIC74 S 55075 S 550 4MATIC S 600 S 63 AMG S 65 AMG Engine, type 273 273 273 275 156 275 MB sheet number 229.5 229.5 229.5 229.5 229.576 229.5 Viscosity grades for engine oils Using the chart below, select oil viscosity according to the lowest air temperature expected before the next oil change. Technical data Engine oil additives ! Do not blend oil additives with engine oil. They may damage the engine. Damage or malfunctions resulting from blending oil additives are not covered by the MercedesBenz Limited Warranty. Air conditioning refrigerant R134a (HFC) refrigerant and special PAG lubricating oil are used in the air conditioning system. i MB sheet numbers are printed on the outside of oil containers. ! Never use R 12 (CFC) or mineral-based lubricating oil. Otherwise damage to the system will occur. Brake fluid G Warning! During vehicle operation, the boiling point of the brake fluid is continuously reduced through the absorption of moisture from the atmosphere. 74 Canada 75 USA only. only. 76 Restriction: Only SAE 0W-40/SAE 5W-40 engine oils may be used.