Mercedes-Benz S-Class W220 3.2 320 CDI 204HP Complete Engine OM 648.960 WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

The Mercedes-Benz S-Class W220 3.2 320 CDI 204HP Complete Engine OM 648.960 WARRANTY is a proposal for users looking for a proven power unit with stable operating characteristics and high driving refinement. Used with a verified mileage, it provides a solid foundation for professional repair or engine replacement in premium class vehicles.

Specifications and technical data

• SKU: A6480100900-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6480100900
• Substitutable numbers: A6480100900, A 648 010 09 00
• Fuel type: Diesel
• Number of cylinders: 6
• Category: Engines
• Mileage: 59 000

Technical characteristics of the OM648 3.2 CDI engine

The engine belongs to the family of inline diesel units, which translates into balanced operation and good resistance to long-distance loads. The six-cylinder configuration promotes smooth torque delivery, and the use of diesel fuel allows for economical operation while maintaining the appropriate dynamics typical of the 320 CDI version.

The unit was designed for a luxury limousine, such as the Mercedes-Benz S-Class W220, which is why the design of the OM648 engine focuses on acoustic comfort, flexibility in the mid-range, and thermal stability during highway driving.

Application in the Mercedes-Benz S-Class W220 3.2 320 CDI

The presented complete engine is intended for installation in Mercedes-Benz S-Class W220 generation models in the 3.2 320 CDI version, where it serves as the main power source for this high-end vehicle. Thanks to its design, the unit works well with the automatic transmissions used in this model, ensuring calm, predictable acceleration and comfortable long-distance driving.

The OM648 engine in this configuration is a popular choice for workshops specializing in the Mercedes brand, as it combines good mechanical durability with the possibility of further maintenance based on standard manufacturer procedures. This solution is suitable both for post-accident repairs and for replacing a worn-out unit in vehicles used for fleet or private purposes.

Condition, mileage, and operational potential

The engine comes from the secondary market, which allows for significant cost savings compared to a brand-new unit. The declared mileage is relatively low for this class of construction, which increases the potential for further operation after proper installation and standard service procedures (oil, filter, and fluid changes according to workshop procedures).

Choosing a complete used engine is particularly beneficial in situations where the existing unit has suffered a major mechanical or thermal failure. This type of solution allows for reducing vehicle downtime and restoring full drivetrain efficiency while maintaining a reasonable repair budget.

Benefits of choosing a complete used engine

Purchasing a complete diesel engine for the S-Class W220 3.2 320 CDI primarily offers:

• the ability to quickly replace a damaged unit without the need for a lengthy rebuild of the old engine,
• cost reduction compared to purchasing a new component,
• preservation of the car's original driving characteristics,
• easier fitment compared to adapting a different engine version.

For users and workshops that want to approach the subject in an informed way, an expert guide describing the facts and myths about the secondary market will be helpful – you can find it in the article Why it is worth buying used gearboxes and engines – facts instead of myths, where, among other things, selection by identification numbers and repair cost ratios are discussed.

Mercedes engines – selection and expansion of the drivetrain zone

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional power units, engine blocks, or complete drivetrain assemblies, check the available parts in the Mercedes Engines category.

Thanks to this, you can plan a more complete scope of work – from replacing the main power unit to any further modifications within the drivetrain, maintaining component consistency within one brand and category.