Mercedes-Benz 2008 CL-Class Operator's Manual page 735

Technical data
Fuels, coolants, lubricants, etc.
Rear axle
ABC hydraulic system
Power steering
1
For detailed information, please refer to the Factory Approved Service Products pamphlet (USA only) or contact an authorized Mercedes-Benz Center.
734
Model Capacity
CL 550 1.27 US qt. (1.2 l)
CL 600 1.69 US qt. (1.6 l)
CL 63 AMG 1.27 US qt. (1.2 l)
CL 65 AMG 1.69 US qt. (1.6 l)
All models 4.2 US qt. (4.0 l)
CL 550 approx. 1.06 US qt. (1.0 l)
CL 600 approx. 1.27 US qt. (1.2 l)
CL 63 AMG approx. 1.06 US qt. (1.0 l)
CL 65 AMG approx. 1.27 US qt. (1.2 l)
Fuels, coolants, lubricants, etc.
Hypoid gear oil SAE 85 W 90
Fuchs Titan EG 5010 D
Fuchs Titan EG 5010 D
MB ABC Fluid
MB Power Steering Fluid
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(Chevron Texaco PSF 9109)