Mercedes-Benz CLS500 Operator's Manual page 431

Technical data
Fuels, coolants, lubricants etc.
Power steering
Front wheel hubs
Brake system
Cooling system
Fuel tank
including a reserve of
430
Model Capacity
approx. 1.1 US qt (1.0 l)
approx. 3.0 oz (85 g) each
1.1 US qt (1.05 l)
CLS 500 11.9 US qt (11.3 l)
CLS 55 AMG 13.84 US qt (13.1 l)
21.12 US gal (80.0 l)
2.38 US gal (9.0 l)
Fuels, coolants, lubricants etc.
MB Power Steering Fluid (Pentosin CHF 11S)
High temperature roller bearing grease
MB Brake Fluid (DOT 4+)
MB 325.0 Anticorrosion/Antifreeze
MB 325.0 Anticorrosion/Antifreeze
Premium unleaded gasoline
Minimum Posted Octane 91 (Avg. of 96
RON/86 MON)