Complete Maintenance & Parts Sheet
Verified OEM & Service Reference2021 Mercedes Benz S Class — S400 / S400L 3.0L V6 BiTurbo (M276)
OEM part numbers, aftermarket cross-references, U.S. quart capacities, and fitment specs for DIY maintenance.
Engine / Trim Variant
Engine Oil
DetailsSpec: MB 229.5
- Recommended Viscosity
- 5W-40 / 0W-40
- OEM Specification
- MB 229.5
- Oil Capacity
- 6.9 qt (6.5L)
Air Filter
DetailsOEM: A276-094-05-04
Cabin Filter
DetailsOEM: A222-830-04-18
Spark Plugs
DetailsOEM: A004-159-79-03
- Cylinders / Plug Count
- 8-cyl / 6-cyl
Aftermarket Options
- NGK SILZKFR8D7S (95875)
Battery
Details- Battery Group Size
- Group 49 (H8) AGM
- Cold Cranking Amps (CCA)
- 850 CCA
Wiper Blades
Details- Driver Side
- 24 inch
- Passenger Side
- 22 inch
Tire Size
DetailsFactory Size: 245/50R18
- Front Tire Size
- 245/50R18
- Rear Tire Size
- 245/50R18
- Rim / Wheel Size
- 18x8J
- Matched Trims
- 4MATIC Coupe, Cabriolet
Aftermarket Options
- Michelin / Continental / Pirelli 245/50R18
Verified Factory Powertrain & Wheel Fitment (2021 Mercedes Benz S Class)
| Factory Engine | Drivetrain | Fuel Grade |
|---|---|---|
| 4.0L 8-cyl Turbo | Rear-Wheel Drive | Premium Gasoline |
| 3.0L 6-cyl Hybrid | 4-Wheel Drive | Premium Gasoline |
| 4.0L 8-cyl Turbo Hybrid | 4-Wheel Drive | Premium Gasoline |
| Trim / Package | Front Tire | Rear Tire |
|---|---|---|
| 4MATIC Coupe | 245/45R19 | 275/40R19 |
| Cabriolet | 245/45R19 | 275/40R19 |
Engine & Trim Specification Comparison (2021 Mercedes Benz S Class)
| Engine / Trim | Oil Type | Capacity | OEM Oil Filter |
|---|---|---|---|
| S350d (3.0L V6 Diesel) | 5W-30 (Low-SAPS) | 8.5 qt (8.0L) | A642-180-00-09 |
| S400 / S400 Long (3.0L V6 BiTurbo) | 5W-40 / 0W-40 | 6.9 qt (6.5L) | A276-180-00-09 |
| S500 / S550 (4.7L V8 BiTurbo) | 5W-40 / 0W-40 | 9.0 qt (8.5L) | A278-180-00-09 |
| S63 AMG (5.5L V8 BiTurbo) | 0W-40 / 5W-40 | 9.0 qt (8.5L) | A278-180-00-09 |
| S600 / S65 AMG (6.0L V12 BiTurbo) | 0W-40 / 5W-40 | 10.0 qt (9.5L) | A275-180-00-09 |
Sources: NHTSA vPIC Vehicle Registry, US EPA FuelEconomy.gov & OEM Fitment SpecificationsReport an inaccurate spec