Mercedes-Benz S-class Transmission Fluid Capacity

The Mercedes-Benz S-Class has long stood as a paragon of luxury and refined engineering in the automotive realm. With its inception tracing back to the early 1970s, the S-Class lineage has evolved over decades, each generation bringing forth a blend of opulence, innovation, and robust performance.

Key Takeaways:

  • The Mercedes-Benz S-Class has a rich heritage of blending luxury with peak performance, necessitating meticulous maintenance practices to uphold its esteemed standards.
  • Adhering to Mercedes-Benz’s specific fluid recommendations across different S-Class generations is crucial to avoid any potential transmission issues.
  • Though the cost of a transmission fluid change ranges from $200 to $400, it’s a prudent investment that safeguards the vehicle’s performance, prolongs its lifespan, and upholds the luxury driving experience.
  • Timely transmission fluid changes result in long-term cost savings, preserved resale value, enhanced performance, and continued luxurious driving experience.
Mercedes-Benz S-class

The allure of the S-Class is not only its plush interiors or the emblematic star proudly perched on the grille but also the meticulous engineering that propels this marvel on roads.

A pivotal aspect of this engineering prowess resides in the transmission system of the S-Class, a conduit orchestrating the symphony of power between the engine and the wheels. The transmission is more than just a gearbox; it’s a sophisticated assembly where mechanical genius meets fluid dynamics to ensure that your S-Class glides rather than merely drives.

Preserving this seamless driving experience demands attention to the minutiae, among which, the transmission fluid plays a quintessential role. The fluid serves as the lifeblood of the transmission system, ensuring its smooth operation while preventing overheating and wear.

Like the choice of a fine wine to accompany a gourmet meal, selecting the appropriate transmission fluid for your S-Class is imperative. It not only upholds the performance but significantly contributes to the longevity of the transmission, thereby extending the luxurious sojourns this masterpiece is designed for.

Moreover, the narrative of luxury that the S-Class embodies is echoed in the tranquility of its ride, a tranquility heavily reliant on the health of the transmission system.

Hence, understanding and adhering to the recommended transmission fluid specifications is akin to preserving the legacy of luxury and performance that the Mercedes-Benz S-Class is synonymous with.

Mercedes-Benz S-class Transmission Fluid Capacity And Transmission Fluid Type

The Mercedes-Benz S-Class is synonymous with luxury, comfort, and top-notch performance. An essential factor contributing to this performance is the vehicle’s transmission system.

Here, we will delve into the transmission specifications across different S-Class generations, and provide recommendations for the appropriate transmission fluid type and capacity for each generation.

2021-Now Mercedes-Benz S-Class W223

The W223 generation introduced a more advanced transmission system, which is aimed at providing smoother gear shifts, better fuel efficiency, and improved performance.

2023 Mercedes-Benz S-class

The 9G-TRONIC 9-speed automatic transmission is standard in this generation, delivering seamless gear changes and exceptional driving comfort.

GearboxFluid capacityFluid type
S500 9-speed 725.045Total fill: 10.6 quarts (10 liters)MB 236.17
S580 9-speed 725.045Total fill: 10.6 quarts (10 liters)MB 236.17
Maybach S580 9-speed 725.172Total fill: 7.9 quarts (7.5 liters)MB 236.17
Maybach S680 9-speed 725.095Total fill: 10.6 quarts (10 liters)MB 236.17
RAVENOL J1D2163-001 ATF (Automatic Transmission Fluid) – M 9-G Series Fluid MB 236.17 Approved (1 Liter)
  • Please see Product Description regarding the California Proposition 65 Warning
  • Designed specifically for use in the Mercedes-Benz 9G-TRONIC NAG3 automatic transmission
  • Provides excellent lubricating ability even at low temperatures along with a high, stable viscosity index
  • Protects against corrosion and foam formation while providing a high thermal and oxidative stability, and an excellent cooling capacity
  • Recommended Fluid Type: Mercedes-Benz 236.17 Automatic Transmission Fluid
  • Fluid Capacity: Approximately 10 liters.

Read Also: Mercedes-Benz S500 oil capacities.

2018-2020 Mercedes-Benz S-Class W222 Facelift

This generation continued with the 9G-TRONIC transmission, focusing on enhancing the driving experience through optimized gear ratios and improved transmission control systems.

2019 Mercedes-Benz S-Class W222
  • Recommended Fluid Type: Mercedes-Benz 236.17 Automatic Transmission Fluid
  • Fluid Capacity: Approximately 10 liters.
GearboxFluid capacityFluid type
S450 9-speed 725.048Total fill: 10.6 quarts (10 liters)MB 236.17
S560 9-speed 725.045Total fill: 10.6 quarts (10 liters)MB 236.17
S560E 9-speed 725.017Total fill: 11.6 quarts (11 liters)MB 236.17
S63 AMG 9-speed 725.096Total fill: 10.6 quarts (9 liters)MB 236.17
S65 AMG 7-speed 722.9Total fill: 9.5 quarts (9 liters)MB 236.15
RAVENOL J1D2163-001 ATF (Automatic Transmission Fluid) – M 9-G Series Fluid MB 236.17 Approved (1 Liter)
  • Please see Product Description regarding the California Proposition 65 Warning
  • Designed specifically for use in the Mercedes-Benz 9G-TRONIC NAG3 automatic transmission
  • Provides excellent lubricating ability even at low temperatures along with a high, stable viscosity index
  • Protects against corrosion and foam formation while providing a high thermal and oxidative stability, and an excellent cooling capacity

2014-2017 Mercedes-Benz S-Class W222

The 9G-TRONIC transmission was introduced in this generation, replacing the previous 7-speed transmission, offering enhanced efficiency and smoother operation.

2015 Mercedes-Benz S-class
  • Recommended Fluid Type: Mercedes-Benz 236.175Automatic Transmission Fluid
  • Fluid Capacity: Approximately 9 liters.
GearboxFluid capacityFluid type
S550 7-speed 722.909Total fill: 9.5 quarts (9 liters)MB 236.15
S550 7-speed 722.909Total fill: 10.2 quarts (9.65 liters)MB 236.15
S550E 7-speed 724.204Total fill: 9.5 quarts (9 liters)MB 236.15
S600 7-speed 722.932Total fill: 9.5 quarts (9 liters)MB 236.15
S63 AMG 7-speed 722.971Total fill: 8.2 quarts (7.8 liters)MB 236.15
S65 AMG 7-speed 722.932Total fill: 9.5 quarts (10 liters)MB 236.15

2010-2013 Mercedes-Benz S-Class W221 Facelift

This generation employed the 7G-TRONIC Plus 7-speed automatic transmission, which brought about improvements in fuel efficiency and reduced emissions.

2012 Mercedes-Benz S-class W221
  • Recommended Fluid Type: Mercedes-Benz 236.15 Automatic Transmission Fluid
  • Fluid Capacity: Approximately 9 liters.
GearboxFluid capacityFluid type
S350 7-speed 722.9 with A89 codeTotal fill: 10.2 quarts (9.65 liters)MB 236.15
S350 7-speed 722.9 without A89 codeTotal fill: 10.2 quarts (9.65 liters)MB 236.14
S400 7-speed 722.9 with A89 codeTotal fill: 9.5 quarts (9 liters)MB 236.15
S400 7-speed 722.9 without A89 codeTotal fill: 9.5 quarts (9 litersMB 236.14
S550 7-speed 722.9 with A89 codeTotal fill: 9.5 quarts (9 liters)MB 236.15
S550 7-speed 722.9 without A89 codeTotal fill: 9.5 quarts (9 liters)MB 236.14
S600 5-speed 722.6Total fill: 8.5 quarts (8 liters)MB 236.14
S63 AMG 7-speed 722.9 with A89 codeTotal fill: 7.5 quarts (7.1 liters)MB 236.15
S63 AMG 7-speed 722.9 without A89 codeTotal fill: 7.5 quarts (7.1 liters)MB 236.14
S65 AMG 5-speed 722.6Total fill: 6.9 quarts (6.5 liters)MB 236.14

2007-2009 Mercedes-Benz S-Class W221

The 7G-TRONIC 7-speed automatic transmission was standard during this generation, focusing on providing smooth gear transitions and better fuel efficiency compared to previous models.

2008 Mercedes-Benz S-class W221
GearboxFluid capacityFluid type
S450 7-speed 722.9 Total fill: 10.1 quarts (9.5 liters)MB 236.14
S550 7-speed 722.9Total fill: 10.1 quarts (9.5 liters)MB 236.14
S600 5-speed 722.6Total fill: 8.1 quarts (7.7 liters)MB 236.14
S63 AMG 7-speed 722.9Total fill: 9.3 quarts (8.8 liters)MB 236.14
S65 AMG 5-speed 722.6Total fill: 8.5 quarts (8 liters)
Initial fill: 6.9 quarts (6.5 liters)
MB 236.14

2003-2006 Mercedes-Benz S-Class W220 Facelift

The W220 (4th Gen) Facelift was a continued step in the evolution of the Mercedes-Benz S-Class, incorporating refined designs and technological advancements.

2005 Mercedes-Benz S-class

The transmission system was also fine-tuned for better responsiveness and smoothness.

GearboxFluid capacityFluid type
S430 7-speed 722.9 Total fill: 9.6 quarts (9.1 liters)MB 236.14
S430 5-speed 722.6Total fill: 9.6 quarts (9.1 liters)MB 236.14
S500 7-speed 722.9Total fill: 9.6 quarts (9.1 liters)MB 236.14
S500 5-speed 722.6Total fill: 9.6 quarts (9.1 liters)MB 236.14
S55 AMG 5-speed 722.6Total fill: 9.6 quarts (9.1 liters)MB 236.14
S600 5-speed 722.6Total fill: 7.9 quarts (7.5 liters)MB 236.14

This generation typically came with a 5-speed automatic transmission or a 7-speed automatic transmission, offering smoother transitions between gears and enhanced driving dynamics.

Mercedes-Benz automatic transmission fluid 134 or its equivalent is advised for these models.

The fluid capacity is approximately 9.1 liters depending on the specific transmission type and whether it’s a full drain or partial drain and refill.

2000-2002 Mercedes-Benz S-Class W220

The W220 4th Generation pre-facelift was an emblem of innovation with a focus on comfort, safety, and operational efficiency.

2001 Mercedes-Benz S-class

The 5-speed automatic transmission was standard, promising a seamless driving experience.

Mercedes-Benz automatic transmission fluid (ATF) 134 or equivalent is recommended for optimum performance.

GearboxFluid capacityFluid type
S430 5-speed 722.6Total fill: 9.6 quarts (9.1 liters)MB 236.14
S500 5-speed 722.6Total fill: 9.6 quarts (9.1 liters)MB 236.14
S55 AMG 5-speed 722.6Total fill: 9.6 quarts (9.1 liters)MB 236.14
S600 5-speed 722.6Total fill: 7.9 quarts (7.5 liters)MB 236.14

The fluid capacity ranges between 7.5 to 9.1 liters depending on the transmission variant and the nature of the fluid change.

1995-1999 Mercedes-Benz S-Class W140 Facelift

The W140 (3rd Gen) Facelift ushered in a new era of elegance, showcasing refined aesthetics and advancements in transmission technology.

1996 Mercedes-Benz S-class W140

The 5-speed automatic transmission was a hallmark feature, ensuring smooth gear shifts and reliable operation.

The recommended fluid for these models is Mercedes-Benz ATF 134 or a compatible equivalent.

GearboxFluid capacityFluid type
S320 5-speed 722.6Total fill: 7.9 quarts (7.5 liters)MB 236.14
S420 5-speed 722.6Total fill: 9.1 quarts (8.6 liters)MB 236.14
S500 5-speed 722.6Total fill: 9.1 quarts (8.6 liters)MB 236.14
S600 5-speed 722.6Total fill: 9.1 quarts (8.6 liters)MB 236.14

The transmission fluid capacity is around 7.5 to 8.6 liters, though this can vary slightly based on specific model variants.

1992-1994 Mercedes-Benz S-Class W140

The W140 3rd Generation was a testament to Mercedes-Benz’s commitment to luxury, safety, and driving performance.

This generation was typically equipped with a 4-speed automatic transmission that provided a balanced blend of performance and comfort.

GearboxFluid capacityFluid type
300SD 4-speed 722.3Total fill: 7.7 quarts (7.3 liters)
Initial fill: 6.6 quarts (6.2 liters)
Dexron III ATF
300SE 5-speed 722.5Total fill: 7.7 quarts (7.3 liters)
Initial fill: 6.6 quarts (6.2 liters)
Dexron III ATF
300SL 5-speed 722.5Total fill: 7.5 quarts (7.1 liters)
Initial fill: 6.3 quarts (6 liters)
Dexron III ATF

Mercedes-Benz ATF 134 or a compatible equivalent is the suggested fluid type for this generation.

The fluid capacity ranges from 7.1 to 7.3 liters depending on the specific transmission model and fluid change nature.

These generations of the Mercedes-Benz S-Class further exemplified the luxury and innovative engineering that the brand is synonymous with. Adhering to the recommended transmission fluid types and change intervals is crucial for maintaining the performance and longevity of these prestigious vehicles.

The Imperative Role of Transmission Fluid: Sustaining the Elegance of the Mercedes-Benz S-Class

The epitome of luxury and performance that the Mercedes-Benz S-Class embodies is not an accident but a product of meticulous engineering, at the core of which lies the transmission system. The functionality and durability of this system are heavily reliant on the quality and condition of the transmission fluid coursing through it.

  1. Lubrication:
    • The transmission fluid acts as a lubricant for the myriad moving parts within the transmission system. By reducing friction between gears, clutches, and bearings, it ensures a smooth transition between gears and enhances the overall driving experience which the S-Class is renowned for.
    • A well-lubricated transmission system is synonymous with quiet operation. The harmony of well-lubricated moving parts keeps unsettling noises at bay, preserving the serene ambiance inside the S-Class cabin.
  2. Cooling:
    • The advanced transmission system of the S-Class is designed to uphold high performance, which naturally leads to heat generation. The transmission fluid serves as a coolant, absorbing and dissipating the generated heat, thus preventing overheating that could lead to premature wear or failure.
    • Effective cooling also contributes to maintaining optimal viscosity of the fluid, which in turn sustains the lubrication and smooth operation.
  3. Aiding in Seamless Gear Shifts:
    • The essence of a luxurious ride is seamless gear shifts that offer a glide-over-the-road feel. The transmission fluid facilitates these seamless gear shifts by creating a hydraulic connection between the torque converter and the transmission gears.
    • The fluid’s quality and viscosity are critical in ensuring responsive gear shifts, accentuating the S-Class’s hallmark of superior drive comfort.
  4. Impact on Transmission Longevity and Vehicle Performance:
    • The transmission fluid is fundamental in minimizing wear and tear, which significantly contributes to the longevity of the transmission system. A well-maintained transmission system translates to reduced maintenance costs and an extended lifespan of the S-Class.
    • The performance and fuel efficiency of the S-Class are also tethered to the condition of the transmission fluid. Clean, high-quality fluid guarantees that the transmission system operates efficiently, optimizing fuel economy, and sustaining the vehicle’s performance.

In owning a Mercedes-Benz S-Class, the beauty is not limited to its exterior but is also found in its smooth and powerful operations under the hood. To fully enjoy the luxurious experience that every S-Class promises, it is crucial to maintain the correct type of transmission fluid at the appropriate level and condition. Proper transmission fluid maintenance is essential in preserving the vehicle’s luxury, comfort, and performance.

Choosing the Correct Transmission Fluid

The Mercedes-Benz S-Class, being a masterpiece of automotive engineering, demands meticulous attention when it comes to maintenance, especially in terms of transmission fluid. The transmission fluid is not merely a lubricant; it’s the lifeblood that keeps the transmission system operating smoothly and efficiently.

Here we delve into the importance of choosing the correct transmission fluid as per Mercedes-Benz’s recommendations and the potential risks associated with straying from those guidelines.

  1. Mercedes-Benz’s Specific Fluid Recommendations:
    • The Mercedes-Benz manufacturer provides specific recommendations for transmission fluid types across different S-Class generations. These recommendations are grounded in rigorous testing and are tailored to meet the performance and maintenance requirements of the corresponding transmission systems.
    • Each generation of the S-Class may come with its own set of specifications concerning transmission fluid. It is imperative to adhere to these specifications to ensure that the transmission operates as intended.
    • For instance, a modern S-Class model such as the W223 might have different transmission fluid requirements compared to an older model like the W221. This distinction is often a result of advancements in transmission technology and materials over the years.
  2. The Risks of Incorrect or Non-Recommended Fluid Types:
    • Using incorrect or non-recommended fluid types can have detrimental effects on the transmission system. The wrong fluid type may lack the necessary properties required to adequately lubricate, cool, and facilitate hydraulic functions within the transmission.
    • Non-recommended fluids can lead to increased friction, inadequate cooling, and poor hydraulic function, which can, in turn, cause premature wear, overheating, and even failure of the transmission system.
    • Furthermore, using incorrect fluids can void the vehicle’s warranty. Mercedes-Benz, like many manufacturers, stipulates the use of specific fluids to maintain the validity of the vehicle’s warranty.
  3. Expert Advice and Professional Service:
    • When in doubt, it’s advisable to seek professional advice from a Mercedes-Benz service center. Their technicians have the requisite knowledge and expertise to ensure the right transmission fluid is used for your specific S-Class model.
    • It’s also a good practice to have the transmission fluid service carried out by professionals. They have the right tools and expertise to ensure the fluid is changed correctly and the system is checked for any potential issues.

Transmission Fluid Change Intervals

The transmission system of your Mercedes-Benz S-Class is akin to the central nervous system in a human body, ensuring that the power generated by the engine is seamlessly transferred to the wheels. An integral component of this system is the transmission fluid, which requires periodic changes to maintain the optimum performance and longevity of your luxury vehicle.

  1. Initial and Regular Change Intervals:
    • Mercedes-Benz recommends an initial transmission fluid change usually around the 80,000 to 100,000-mile mark for newer models, though this can vary based on the specific model and generation of your S-Class.
    • Following the initial change, regular transmission fluid changes are typically advised every 40,000 to 50,000 miles. However, always refer to your vehicle’s owner’s manual for the most accurate and tailored advice.
    • Sticking to these intervals is a solid step towards ensuring that your S-Class continues to provide the smooth, efficient performance Mercedes-Benz vehicles are renowned for.
  2. Factors Influencing Change Intervals:
    • Driving Conditions: Extreme driving conditions such as heavy traffic, harsh weather conditions, or aggressive driving can contribute to faster degradation of the transmission fluid. In such scenarios, more frequent fluid changes may be necessary.
    • Model Specifics: Different models or generations may have varying recommendations based on the design and requirements of their transmission systems.
    • External Conditions: Factors like high temperatures or exposure to dust and dirt could potentially affect the quality and lifespan of your transmission fluid.
    • Maintenance History: A well-maintained vehicle may require less frequent transmission fluid changes compared to a neglected one.
  3. Consulting Professional Advice:
    • To obtain a precise understanding of when your S-Class requires a transmission fluid change, consulting with a Mercedes-Benz service center is advisable.
    • Technicians at authorized service centers have the necessary expertise and resources to provide accurate advice and service, ensuring that your S-Class continues to run smoothly.

Cost Implications of Transmission Fluid Change

The Mercedes-Benz S-Class, representing a pinnacle of luxury and engineering, requires meticulous care to uphold its performance and comfort levels. One critical aspect of this care is the timely change of transmission fluid.

Approximate Costs

The cost of changing the transmission fluid in a Mercedes-Benz S-Class can vary based on several factors including the labor rates at different service centers, the generation and model of the S-Class, and the geographical location. On average, the cost can range from $200 to $400 for a complete transmission fluid change.

This cost typically includes the price of the fluid itself, which can range from $20 to $50 per liter depending on the specific type recommended for your S-Class model, and the labor involved.

Value Proposition

  1. Preserving Performance:
    • The transmission is a core component of the vehicle’s performance. Fresh, quality transmission fluid ensures that the gears shift smoothly and the transmission operates efficiently. Over time, transmission fluid can degrade or become contaminated, which can lead to rough shifting, decreased fuel efficiency, and potentially serious transmission damage. A timely transmission fluid change keeps your S-Class performing at its peak.
  2. Long-term Cost Savings:
    • Although the upfront cost for a transmission fluid change might seem high, it’s a prudent investment that can save substantial costs in the long run. Transmission repairs or replacements are significantly more expensive than regular fluid changes.
  3. Upholding Luxury Driving Experience:
    • The S-Class is synonymous with a luxurious driving experience. To maintain this level of comfort and performance, regular maintenance such as transmission fluid changes is imperative. A well-lubricated transmission contributes to a smooth, quiet, and responsive ride, embodying the luxury that the S-Class stands for.
  4. Resale Value:
    • Regular maintenance, including transmission fluid changes, can also positively impact the resale value of your S-Class. A well-maintained vehicle can command a higher price on the resale market, and a documented history of regular maintenance can be a strong selling point.
  5. Manufacturer Warranty Compliance:
    • Adhering to the recommended maintenance schedule, including transmission fluid changes, is often required to remain in compliance with the manufacturer’s warranty. This can be of substantial benefit should any covered transmission issues arise during the warranty period.

In summary, while there is a cost associated with changing the transmission fluid in your S-Class, the value it brings in terms of performance, longevity, and the luxury driving experience, significantly outweighs the expenditure.

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Last update on 2024-05-18 / Affiliate links / Images from Amazon Product Advertising API

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