Mercedes-Benz 500 SEC Operator's Manual page 130

Fuels, Coolants, Lubricants etc. - Capacities
Vehicle components and their respective lubricants must match.
Therefore use only brands tested and recommended by us.
Inquire at your authorized Mercedes-Benz dealer.
Engine with oil filter
Automatic transmission
Model Capacity
500 SEC 8.0 l (8.5 US qt)
600 SEC 10.0 l (10.7US qt)
Initial fill: 8.6 l (9.1 US pt)
Fluid change: 7.7l US pt 8.1
Fuels, coolants, lubricants etc.
Recommended engine oils
Ambient temp. SAE grades
Automatic transmission fluid
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