Fluid · Engine Oil
Engine Oil
for 1966 Mercedes-Benz 250S 2.5L I6 · RWD
Fluid Type
SAE 10W-40 or 20W-50 mineral oil
Spec: API SE or SF
Capacity
6.3qt
5.96 L
Drain & Refill
5.8 qt
5.49 L
Change Interval
3,000 mi
4,827 km
Notes
W108 chassis M129 engine. Capacity includes oil filter. Use straight 30W or 40W in warmer climates per original specs.
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