2009 Mercedes CLS-Class Owner's Manual - Page 347

Technical data Fuels, coolants, lubricants etc. Model Washer system Washer system and headlamp cleaning system All models All models Capacity 4.8 US qt (4.5 l) 6.9 US qt (6.5 l) Fuels, coolants, lubricants, etc. MB Windshield Washer Concentrate29 Washer fluid mixing ratio (Y page 350) Approved engine oils Engine oils are specifically tested for their suitability in our engines and durability for our service intervals. Therefore, only use approved engine oils and oil filters required for vehicles with Maintenance System. Conventional petroleum-based oils must not be used for vehicles with Maintenance System. For a listing of approved engine oils and oil filters, contact an authorized Mercedes-Benz Center or visit www.mbusa.com (USA only). 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 CLS 550 Engine type MB sheet number 273 229.5 229.530 i MB sheet numbers are printed on the outside of oil containers. Viscosity grades for engine oils Using the chart below, select oil viscosity according to the lowest air temperature expected before the next oil change. ! Using engine oils and oil filters of specification other than those expressly 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 29 Use CLS 63 AMG 156 MB Windshield Washer Concentrate "MB SummerFit" and water for temperatures above freezing point or MB Windshield Washer Concentrate "MB SummerFit" and commercially available premixed washer solvent/antifreeze for temperatures below freezing point. 30 Restriction: Only SAE XW-40 engine oils may be used. Z 345