Fluid · Engine Oil
Engine Oil
for 2011 Mercedes-Benz S550 W221 5.5L M273 V8 (382 hp) · RWD
Fluid Type
0W-40 or 5W-40 full synthetic
Spec: MB 229.5
Capacity
9qt
8.51 L
Drain & Refill
9 qt
8.51 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.
Notes
Capacity with filter. M278 twin-turbo engine. MB Flexible Service System (FSS) determines actual interval
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.