Mercedes-Benz R-Class 2008 Owners Manual - Manual (Page 538)

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Technical data
Fuels, coolants, lubricants, etc.
Model Capacity Fuels, coolants, lubricants, etc.
Power steering approx. 1.3 US qt (1.2 l) MB Power Steering Fluid or approved
Dexron III ATF
Front wheel hubs approx. 1.5 oz (43 g) each High temperature roller bearing grease
Brake system MB Brake Fluid (DOT 4+)
Cooling system R 320 CDI 4MATIC 10.0 US qt (9.5 l) MB Anticorrosion/Antifreeze
R 350 1 , R 350 4MATIC
1 USA only.
10.0 US qt (9.5 l)
R 550 4MATIC
2
2 Canada only.
12.7 US qt (12 l)
Fuel tank
including a reserve of
21.1 US gal (80.0 l)
approx. 3.4 US gal (13.0 l)
Gasoline engine:
Premium unleaded gasoline:
Minimum Posted Octane 91
(Avg. of 96 RON/86 MON)
Diesel engine:
ULTRA-LOW SULFUR HIGHWAY DIESEL
FUEL (15 ppm SULFUR MAXIMUM)