The heart of any vehicle, whether it’s a compact sedan or a luxury coupe, lies not just in its engine, but also in the complex web of systems that allow it to run smoothly, powerfully, and efficiently. One of the most crucial of these systems is the transmission. Just as our hearts require blood to function optimally, transmissions require fluid.
Key Takeaways:
- Importance of Transmission Fluid: The transmission fluid plays a pivotal role in ensuring smooth gear shifts, reducing wear and tear, and maintaining the longevity of the vehicle’s transmission system.
- Specific Needs for Luxury Vehicles: Luxury vehicles, like the Mercedes-Benz CLS-Class, have intricate transmission systems that require specific fluid types to operate optimally. Using the recommended fluid type is essential for preserving the vehicle’s performance and luxury driving experience.
- Evolution of the CLS-Class: Over the years, from its first generation in 2006 to the latest models, the Mercedes-Benz CLS-Class has seen numerous transmission advancements, each enhancing the driving experience and system efficiency.
- Recommended Fluid Types: Each generation and sometimes specific model years of the CLS-Class might recommend different transmission fluid types. Adhering to these recommendations is crucial for the best transmission performance.
- Fluid Capacities Vary: Depending on the model year and specific transmission type, the fluid capacity for the CLS-Class can vary.
- Change Intervals Matter: To ensure the longevity and optimal performance of the CLS-Class’s transmission, adhere to the recommended fluid change intervals. Typically, the first change should occur around 40,000 miles, with subsequent changes every 60,000 to 70,000 miles. However, driving conditions and specific model recommendations can alter these intervals.
Transmission fluid plays an indispensable role in lubricating the moving parts, preventing overheating, and ensuring seamless gear shifts, allowing the vehicle to offer a smooth drive, irrespective of road conditions.
When we dive into the realm of luxury vehicles like Mercedes-Benz, the importance of transmission fluid is accentuated. Mercedes-Benz, a brand synonymous with unmatched luxury and performance, has an engineering design that is intricate and precise.
Every component is crafted with meticulous attention to detail to provide an unparalleled driving experience. As such, the transmission fluid used isn’t just any generic type. It’s specifically formulated to meet the high standards set by the brand, ensuring that the transmission works in harmony with the rest of the vehicle.
It’s more than just a fluid; it’s a carefully chosen component that upholds the performance, luxury, and longevity that Mercedes-Benz vehicles are renowned for.
2022-Now Mercedes-Benz CLS-class C257 Facelift Transmission Fluid Capacity And Type
The Mercedes-Benz CLS-Class has always been a beacon of innovation and the C257’s 2022 facelift is no exception. In terms of transmission, the 2022 facelift brought about notable refinements to enhance driving dynamics and responsiveness.
While retaining the foundational mechanics, the 2022 model onwards introduced advanced software integrations.
| Gearbox | Fluid capacity | Fluid type |
|---|---|---|
| CLS450 9-speed 725.045 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS450 9-speed 725.015 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
These updates allowed for smoother gear shifts, better torque management, and a more intuitive driving experience. Mercedes-Benz also invested in reducing transmission noise, vibration, and harshness (NVH) levels, ensuring that the interior remains a cocoon of luxury even during aggressive driving.
For the C257 (3rd Gen) Facelift, Mercedes-Benz recommends the use of the MB 236.17 transmission fluid. This fluid has been specifically formulated for the brand’s high-performance vehicles and ensures the optimal functioning of the transmission system.
- 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
It provides the necessary lubrication, cools the transmission components, and facilitates smooth gear shifts, maintaining the performance and longevity of the system.
The fluid capacity for the transmission in the 2022 C257 (3rd Gen) Facelift is approximately 10 liters (10.6 US quarts). However, it’s imperative for vehicle owners to always refer to the owner’s manual or consult with a certified Mercedes-Benz service center to confirm specific fluid capacities and maintenance schedules.
2019-2021 Mercedes-Benz CLS-class C257 Transmission Fluid Capacity And Type
Mercedes-Benz’s commitment to constant innovation is evident in the transition from the C257 (3rd Gen) to its facelifted version in 2022. When comparing the two, the earlier 3rd Gen predominantly laid the groundwork that the facelift would later refine. The 2019 – 2021 C257 transmission was designed for performance and precision.
While it delivered smooth shifts and reliable power delivery, the subsequent facelift introduced enhanced software updates for even finer-tuned responsiveness and a more intuitive feel behind the wheel. The initial 3rd Gen was not as focused on reducing the NVH (Noise, Vibration, and Harshness) levels as its successor.
| Gearbox | Fluid capacity | Fluid type |
|---|---|---|
| CLS450 9-speed 725.045 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS450 9-speed 725.015 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS53 AMG 9-speed 725.045 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
However, it was still leaps ahead of many competitors in its class in terms of transmission fluidity and efficiency.
For the 2019 – 2021 C257 (3rd Gen) Mercedes-Benz recommends the use of MB 236.17 transmission fluid. This fluid, specifically designed for Mercedes-Benz’s intricate transmission systems, provides optimal lubrication, and cooling, and facilitates efficient gear shifts. It ensures the transmission’s durability while maximizing performance, a testament to the brand’s commitment to excellence.
- 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
Regarding the fluid capacity, the 2019 – 2021 C257 (3rd Gen) typically requires about 10 liters (10.6 US quarts). Nevertheless, always keep in mind that transmission fluid capacities can vary based on specific model variants and other factors.
2015-2018 Mercedes-Benz CLS-class W218 Facelift Transmission Fluid Capacity And Type
The transition from the original W218 to the facelifted version in the 2015-2018 range exemplifies Mercedes-Benz’s relentless pursuit of perfection. The W218 (2nd Gen) Facelift brought along a suite of enhancements, not least in the transmission department.
The most notable improvement was the integration of a more advanced mechatronic unit, which enhanced the gear-shifting precision and responsiveness. This ensured smoother transitions between gears and minimized shift shocks, especially under high load or aggressive driving conditions.
| Gearbox | Fluid capacity | Fluid type |
|---|---|---|
| CLS400 9-speed 725.048 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS400 9-speed 725.018 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS400 7-speed 722.961 without code A89 | Total fill: 10.2 quarts (9.7 liters) | MB 236.14 |
| CLS400 7-speed 722.961 with code A89 | Total fill: 10.2 quarts (9.7 liters) | MB 236.15 |
| CLS550 7-speed 722.967 without code A89 | Total fill: 10.2 quarts (9.7 liters) | MB 236.14 |
| CLS550 7-speed 722.967 with code A89 | Total fill: 10.2 quarts (9.7 liters) | MB 236.15 |
| CLS550 9-speed 725.011 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS550 9-speed 725.041 | Total fill: 10.6 quarts (10 liters) | MB 236.17 |
| CLS63 AMG S 7-speed 722.971 without code A89 | Total fill: 8.2 quarts (7.8 liters) | MB 236.14 |
| CLS63 AMG S 7-speed 722.971 with code A89 | Total fill: 8.2 quarts (7.8 liters) | MB 236.15 |
Another distinction was the addition of improved transmission cooling systems, ensuring the gearbox maintained optimal temperatures during spirited drives, further boosting performance and longevity.
For the W218 (2nd Gen) Facelift, Mercedes-Benz’s recommendation leans towards the MB 236.15 and MB 236.17 transmission fluid. This fluid, tailored for the brand’s high-performance transmissions, provides superior protection against wear, maintains optimal viscosity under varying temperatures, and ensures smooth gear shifts.
As for the fluid capacity, the 2015 – 2018 W218 (2nd Gen) Facelift requires between 9.7 liters – 10 liters (10.6 US quarts) for a complete transmission fluid change.
2012-2014 Mercedes-Benz CLS-class W218 Transmission Fluid Capacity And Type
When Mercedes-Benz transitioned from the 1st Gen Facelift to the 2nd Gen W218, they took it as an opportunity to elevate the driving experience for their patrons. The W218 (2nd Gen) featured a more refined transmission system, with an emphasis on enhanced gear ratios that optimized both performance and fuel efficiency.
The transition between gears became smoother, thanks to the integration of a more advanced torque converter. This offered better power delivery and reduced lag, especially when accelerating from a standstill or during overtaking maneuvers.
| Gearbox | Fluid capacity | Fluid type |
|---|---|---|
| CLS550 7-speed 722.967 without code A89 | Total fill: 10.2 quarts (9.7 liters) | MB 236.14 |
| CLS550 7-speed 722.967 with code A89 | Total fill: 10.2 quarts (9.7 liters) | MB 236.15 |
| CLS550 7-speed 722.909 without code A89 | Total fill: 9.5 quarts (9 liters) | MB 236.14 |
| CLS550 7-speed 722.909 with code A89 | Total fill: 9.5 quarts (9 liters) | MB 236.15 |
| CLS63 AMG 7-speed 722.9 without code A89 | Total fill: 7.5 quarts (7.1 liters) | MB 236.14 |
| CLS63 AMG 7-speed 722.9 with code A89 | Total fill: 7.5 quarts (7.1 liters) | MB 236.15 |
Another significant update was the inclusion of more sophisticated electronic controls, allowing the transmission to adapt better to different driving styles and conditions, thus promising a more intuitive and responsive driving experience.
For this generation, Mercedes-Benz gravitated towards the MB 236.15 transmission fluid. Specially formulated for the brand’s evolving transmission needs, this fluid ensures peak performance by providing the necessary lubrication, reducing wear and tear, and maintaining the right consistency across varied temperature ranges.
In terms of fluid capacity, the 2012 – 2014 W218 (2nd Gen) Mercedes-Benz CLS-Class requires between 7.1 liters (7.5 US quarts) and 9.7 liters (10.2 US quarts) for a full transmission fluid replacement.
2009-2011 Mercedes-Benz CLS-class C219 Facelift Transmission Fluid Capacity And Type
The evolution of the Mercedes-Benz CLS-Class from its introduction as the C219 1st Gen to its facelift in 2009 reflects the brand’s unyielding commitment to innovation and refinement. When the C219 (1st Gen) Facelift emerged, it came with several noteworthy modifications to its transmission system.
The most conspicuous of these was the improved shift logic. This allowed for more rapid and smoother gear changes, enhancing both the driving experience and the vehicle’s overall efficiency.
| Gearbox | Fluid capacity | Fluid type |
|---|---|---|
| CLS550 7-speed 722.904 without code A89 | Total fill: 9.5 quarts (9 liters) | MB 236.14 |
| CLS550 7-speed 722.904 with code A89 | Total fill: 9.5 quarts (9 liters) | MB 236.15 |
| CLS63 AMG 7-speed 722.9 without code A89 | Total fill: 7.5 quarts (7.1 liters) | MB 236.14 |
| CLS63 AMG 7-speed 722.9 with code A89 | Total fill: 7.5 quarts (7.1 liters) | MB 236.15 |
Additionally, Mercedes-Benz integrated enhanced hydraulic controls, resulting in more precise torque delivery and improved transmission response, especially during quick accelerations or decelerations.
For the C219 (1st Gen) Facelift, Mercedes-Benz endorsed the use of MB 236.14 transmission fluid. This specific formulation, created to align with the brand’s rigorous standards, ensures optimal transmission performance by offering superior lubrication, protection against wear, and consistency across a wide range of operational temperatures.
- Versatile Use: Ideal for Mercedes Benz Transmission models requiring ATF 134, 236.14 or 236.12 types.
- Precise Packaging: Supplied in a 32 Fl Oz bottle, equivalent to 946.24 milliliters, ensuring accurate measurement for your needs.
- Quality Assurance: Manufactured to meet the highest standards of performance and durability, ensuring a smooth transmission operation.
When considering fluid capacity, the 2009 – 2011 C219 (1st Gen) Facelift typically demands approximately 7.1 liters (7.5 US quarts) for AMG and 9.5 US quarts (9 liters) for the CLS550.
2006-2008 Mercedes-Benz CLS-class C219 Transmission Fluid Capacity And Type
The Mercedes-Benz CLS-Class, upon its grand introduction with the C219 1st Gen, brought a fresh breath of air to the automotive luxury segment. As with every component of this revolutionary model, the transmission was no exception in showcasing the brand’s commitment to excellence and innovation. This generation came equipped with the 7G-Tronic automatic transmission, a groundbreaking feature for its time.
With seven forward gears, this transmission offered drivers a blend of both performance and efficiency, ensuring smooth power delivery across a broad range of speeds. Its adaptive shift program allowed the transmission to adjust to the driver’s style and driving conditions, offering a tailor-made driving experience.
| Gearbox | Fluid capacity | Fluid type |
|---|---|---|
| CLS550 722.9 7-speed | Total fill: 9 quarts (8.5 liters) | MB 236.14 |
| CLS63 AMG 7-speed 722.9 | Total fill: 9 quarts (8.5 liters) | MB 236.14 |
Additionally, the 7G-Tronic showcased reduced shift times, making acceleration more responsive and gear transitions virtually seamless.
For the 2006 – 2008 C219 (1st Gen) CLS-Class, Mercedes-Benz recommended the MB 236.14 transmission fluid. This blend was crafted specifically to meet the requirements of the 7G-Tronic transmission, providing the necessary lubrication, reducing potential wear, and maintaining optimal fluidity under a variety of temperature conditions.
- Versatile Use: Ideal for Mercedes Benz Transmission models requiring ATF 134, 236.14 or 236.12 types.
- Precise Packaging: Supplied in a 32 Fl Oz bottle, equivalent to 946.24 milliliters, ensuring accurate measurement for your needs.
- Quality Assurance: Manufactured to meet the highest standards of performance and durability, ensuring a smooth transmission operation.
Regarding the fluid capacity, the 2006 – 2008 C219 (1st Gen) typically requires about 8.5 liters (9 US quarts) for a full transmission fluid replacement. As with any vehicle, variances can exist based on specific models, configurations, or regional specifications.
Hence, it’s essential for owners to reference their vehicle’s manual or consult with a dedicated Mercedes-Benz service technician to obtain accurate fluid capacities and types.
Mercedes-Benz CLS Transmission Fluid Change Intervals
Changing the transmission fluid at regular intervals is vital for maintaining the longevity and performance of a vehicle’s transmission. For Mercedes-Benz, given its standing as a luxury vehicle brand, adhering to these intervals is paramount to ensure the vehicle operates at its peak performance.
While specific transmission fluid change intervals can depend on the model year, driving conditions, and the specific model, a general guideline for many Mercedes-Benz vehicles, including the CLS-Class, is as follows:
- First Change: Typically, the first transmission fluid change is recommended at around 40,000 miles (approximately 64,000 kilometers). This initial change helps remove any contaminants or debris that may have settled in during the break-in period of the vehicle.
- Subsequent Changes: After the first change, it’s advisable to replace the transmission fluid approximately every 60,000 to 70,000 miles (approximately 96,000 to 112,000 kilometers).
However, there are a few important points to consider:
- Driving Conditions: Vehicles that often drive in harsh conditions such as frequent stop-and-go traffic, mountainous regions, or those that regularly tow heavy loads might need more frequent transmission fluid changes.
- Vehicle Model and Year: Mercedes-Benz, like all automakers, periodically updates its service recommendations based on the latest engineering data and real-world performance metrics. Thus, newer models may have different service intervals than older models.
- Transmission Type: Different transmission systems can have varied fluid requirements and change intervals. Always refer to the specific transmission type and the associated recommendations.
- Owner’s Manual: The owner’s manual will always provide the most accurate service intervals for a specific vehicle. This should always be the primary reference point for any maintenance-related questions.
For an owner of a Mercedes-Benz CLS-Class, or any other vehicle for that matter, regularly consulting with a certified technician or dealership can also help ensure the vehicle is receiving the appropriate care based on its age, mileage, and driving conditions.
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Last update on 2024-11-25 / Affiliate links / Images from Amazon Product Advertising API
