2021 Mercedes Benz Sprinter 2500 2.1L Diesel Maintenance Guide: Oil & Filter Specs

AMSOIL diesel oil guide for 2021 Mercedes Benz Sprinter 2500
AMSOIL diesel oil guide for trucks, vans, SUVs and diesel engines

For the 2021 Mercedes Benz Sprinter 2500 with the 2.1L 4-cylinder Engine Code 651.958 M Diesel Turbo, the engine oil capacity is 12.2 quarts (including filter replacement). Recommended viscosities include 0W-30, 0W-40, 5W-30, and 5W-40 for all temperatures, with specific options like 10W-30 or 15W-40 available depending on ambient conditions. AMSOIL recommends AMSOIL 0W-30 MS 100% Synthetic European Motor Oil (EOTQT-EA) for this application.

What oil does a 2021 Mercedes Benz Sprinter 2500 take?

The 2021 Mercedes Benz Sprinter 2500 with the 2.1L diesel engine requires specific viscosities to maintain performance and protect emissions components. The AMSOIL lookup lists several options depending on your operating temperature.

AMSOIL product recommendations

Based on the vehicle specifications, AMSOIL provides high-performance lubrication and filtration options to support the Mercedes BlueTEC diesel system and heavy-duty duty cycles.

Engine Oil & Filter

Product Name Code
AMSOIL 0W-30 MS 100% Synthetic European Motor Oil EOTQT-EA
WIX Air Filter 49876-EA

Coolant & Transmission

Product Name Code
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant ANTPC1G-EA
AMSOIL Propylene Glycol Antifreeze and Engine Coolant ANT1G-EA
AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF ATLPK-EA
AMSOIL OE Fuel-Efficient 100% Synthetic ATF OTLQT-EA

Transfer Case Lubricant

Product Name Code
AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF ATLPK-EA
AMSOIL OE Fuel-Efficient 100% Synthetic ATF OTLQT-EA

Engine Oil Viscosity Options

Condition Viscosity
All Temperatures 0W-30, 0W-40, 5W-30, 5W-40
Above -20°C 10W-30, 10W-40
Above -15°C 15W-40

AMSOIL lookup oil grade: SEO59

Engine Oil Capacity

Description Capacity
With Filter Change 12.2 quarts

Note: After refilling, always check the oil level manually.

How much coolant and transmission fluid is required?

Fluid capacities vary based on specific vehicle codes (such as H12, H13, or ZG1). Always verify your specific datacard before performing a service.

Coolant Capacity

Code Configuration Capacity
With O Code H12, H13, HZ 910.4 quarts
With Code H12, H13, HZ 912.9 quarts

Automatic Transmission Fluid (722.908)

Description Capacity
7-speed 722.908 Total Fill 9.5 quarts

Note: For vehicles with A89 code (Reduced-Friction) on the datacard, the fluid is Blue in color.

Transfer Case Lubricant

Code Configuration Capacity
With Code ZG1 2.1 pints
With Code ZG3 2.1 pints

Diesel maintenance notes for this vehicle

  • Emissions Systems: This vehicle uses BlueTEC technology. Using high-quality synthetic oils like EOTQT-EA is designed to provide protection without harming emissions systems.
  • Air Filtration: The WIX Air Filter (Part # 49876-EA) is an option that offers OEM service intervals and helps reduce engine wear. The original equipment part number is 000 090 37 51.
  • Duty Cycles: Because Sprinters are often used for heavy-duty commercial transport or camper conversions, monitoring fluid quality and filtration is paramount to prevent premature wear in high-pressure injection systems.

Common diesel oil-related concerns and how AMSOIL products may help

Concern Why it matters AMSOIL product How it may help Limitation
Turbocharger Health High heat and soot can degrade lubrication. EOTQT-EA Provides exceptional engine protection. Requires regular intervals.
Heavy Towing/Terrain Increases transmission and transfer case heat. ATLPK-EA Withstands rigors of heavy towing and elevated temperatures. Diagnosis required for mechanical failure.
Cold Weather Starts Thick oil can cause wear during startup. EOTQT-EA Available in 0W-30 for fluid flow. Check local temperature requirements.

Common maintenance concerns for this vehicle

Owners of the Mercedes BlueTEC diesel platform should focus on several key areas:

  • Emissions Management: The management of components associated with BlueTEC technology is critical for long-term reliability.
  • Fuel System Integrity: High-pressure injection systems are sensitive to fuel quality; monitoring filtration is essential.
  • Turbocharger Health: Given the turbocharger configuration, maintaining clean oil and proper lubrication is vital.

Recall, TSB, and manufacturer communication notes

Official NHTSA recall research for the 2021 Mercedes Benz Sprinter 2500 returned no recall records at the time of this report. Additionally, no consumer complaint records were found in the NHTSA database for this specific year/make/model combination. However, owners should always verify open recalls by VIN, as applicability can depend on production date, trim, and equipment.

About this vehicle

The 2021 Mercedes-Benz Sprinter 2500 is a prominent light commercial vehicle (LCV) designed for extreme versatility. It serves various roles including large cargo vans, chassis cabs, minibuses, and specialized camper conversions. As part of the Mercedes-Benz van lineup, the Sprinter is positioned as a premier model in its class.

This specific configuration features a 2.1L 4-cylinder diesel engine (Engine Code 651 958 M) under the Mercedes BlueTEC category. The BlueTEC designation indicates an advanced focus on diesel emission control technologies. Because these vehicles are frequently used in high-cycle duty cycles—such as fleet operations or heavy-duty commercial transport—maintenance of fluid quality and filtration is a primary concern for owners to prevent premature wear in high-pressure systems.

While the Sprinter has historically been associated with names like Dodge and Freightliner in certain markets, the 2021 model represents the core Mercedes-Benz engineering standard for diesel efficiency and utility. Maintenance professionals should always consult specialized service manuals regarding specific turbocharger configurations and emissions system nuances.

Common questions about this vehicle’s diesel oil and maintenance

What is the engine oil capacity for my Sprinter 2500?

The capacity is 12.2 quarts when performing an oil change with a filter replacement. Always check the level after refilling.

Which AMSOIL oil is best for my Mercedes BlueTEC diesel?

AMSOIL recommends EOTQT-EA, which is designed for the unique demands of European diesel and hybrid vehicles without harming emissions systems.

What viscosity should I use in cold weather?

For temperatures above -20°C, 10W-30 or 10W-40 are options. For all temperatures, 0W-30 and 0W-40 are also recommended.

Does the transmission fluid change?

Yes, for the 7-speed 722.908 transmission, a total fill is approximately 9.5 quarts. AMSOIL offers ATLPK-EA for heavy use and towing.

How often should I change the coolant?

AMSOIL products like ANTPC1G-EA provide protection for up to 150,000 miles or 5 years, but you should consult your owner’s manual for the specific interval.

How can I verify if my vehicle has an active recall?

While no recalls were found in this research, you should always verify open recalls by using your specific Vehicle Identification Number (VIN) through official Mercedes-Benz channels or the NHTSA website.


Disclaimer: Information provided is based on available source data. Always confirm fluid capacities, viscosities, and specifications via your vehicle’s owner manual or official Mercedes-Benz service documentation before performing maintenance.

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