The Mercedes-Benz GLA-Class is a testament to modern automotive engineering, blending luxury with performance in a compact crossover package. Since its inception in 2014, the GLA-Class has been a choice selection for those seeking a sophisticated driving experience coupled with the robustness of a utility vehicle.
Over the years, Mercedes-Benz has refined the GLA-Class through various generations, each iteration boasting enhanced features, improved performance, and a sleeker design.
The journey from the first generation X156 to the latest facelift of the second generation H247 reflects a commitment to innovation and a keen understanding of driver needs. The GLA-Class is not just a vehicle; it’s a statement of style, a companion for adventures, and a hallmark of automotive excellence.
Key Takeaways:
- Transmission Fluid Importance:
- The transmission fluid is crucial for the smooth operation and longevity of the Mercedes-Benz GLA-Class transmission system. It serves multiple purposes including lubrication, cooling, and facilitating gear shifts.
- Specific Fluid Specifications:
- Each generation of the Mercedes-Benz GLA-Class has specific transmission fluid types and capacities. Adhering to these specifications is essential for maintaining the performance and integrity of the transmission system.
- Signs of Transmission Issues:
- Early recognition of transmission issues such as delayed gear shifting, unusual noises, and fluid leaks can prevent costly repairs and ensure a safe driving experience.
- Cost of Transmission Fluid Change:
- The cost of a transmission fluid change is a worthwhile investment to avoid more significant and more expensive issues down the line. It’s comparable to other luxury vehicles and is influenced by various factors including labor rates and the type of fluid used.
The heart of the Mercedes-Benz GLA-Class’s smooth performance lies in its meticulously engineered transmission system. And the lifeblood of this system? The transmission fluid. This crucial component ensures that your GLA-Class shifts gears seamlessly, providing a driving experience synonymous with the luxury and quality that Mercedes-Benz is renowned for.
Transmission fluid serves multiple vital functions. It acts as a lubricant, reducing friction between the moving parts within the transmission system, thus preventing wear and tear. It also serves as a coolant, managing the heat generated during operation, and ensuring optimal performance even under demanding driving conditions. Moreover, the fluid acts as a conduit for transmitting hydraulic power, essential for the operation of the transmission.
Regular maintenance of the transmission fluid is non-negotiable. Over time, the fluid can degrade, collect debris, or its level can drop, all of which could lead to sub-optimal performance or even severe transmission damage. A well-maintained transmission fluid not only ensures a smoother driving experience but also significantly extends the lifespan of your GLA-Class’s transmission system, saving you from costly repairs or replacements in the long run.
Understanding the specifications of the transmission fluid, including the type and capacity required for each generation of the GLA-Class, is fundamental for any owner. This knowledge empowers you to keep your Mercedes-Benz running at its peak, embodying the luxury, performance, and reliability that the brand stands for.
2015-Now Mercedes-Benz GLA-Class Transmission Fluid Capacity And Type
Note: The exact specifications and recommendations may vary, and it’s crucial to refer to the owner’s manual and official Mercedes-Benz documentation for the most accurate and up-to-date information.
2024 Mercedes-Benz GLA H247 Facelift
For the H247 (2nd Gen) Facelift models, Mercedes-Benz recommends using their proprietary synthetic transmission fluid. This fluid is engineered to meet the demanding specifications of the Mercedes-Benz transmission system, ensuring optimal performance and longevity.
The transmission fluid capacity for the H247 (2nd Gen) Facelift models is approximately 5.5 liters (5.8 quarts) for a drain and refill.
| Transmission | Fluid capacity | Fluid type |
|---|---|---|
| 8-speed DCT 724.1 | Total fill: 5.8 quarts (5.5 liters) | MB 236.22 |
Mercedes-Benz recommends changing the transmission fluid every 40,000 miles or every four years, whichever comes first. However, if the vehicle is subjected to severe driving conditions, such as frequent stop-and-go traffic, heavy towing, or driving in extremely hot or cold temperatures, it’s advisable to change the transmission fluid more frequently.
2021-2023 Mercedes-Benz GLA H247
For the H247 (2nd Gen) models spanning 2021 to 2023, Mercedes-Benz continues to recommend its proprietary 236.22 transmission fluid. This specialized fluid is formulated to meet the stringent requirements of the Mercedes-Benz transmission system, ensuring optimal performance, durability, and compliance with warranty stipulations.
| Transmission | Fluid capacity | Fluid type |
|---|---|---|
| GLA250 8-speed DCT 724.1 | Total fill: 5.8 quarts (5.5 liters) | MB 236.22 |
| GLA35 AMG 8-speed DCT 724.1 | Total fill: 5.8 quarts (5.5 liters) | MB 236.22 |
| GLA43 AMG 8-speed DCT 724.1 | Total fill: 5.8 quarts (5.5 liters) | MB 236.22 |
The transmission fluid capacity for these models is typically around 5.5 liters (5.8 quarts) for a drain and refill. It’s imperative to verify the fluid level using the designated transmission dipstick or the onboard diagnostic system to ascertain the correct fluid level, ensuring the transmission operates efficiently.
The recommended transmission fluid change interval for the H247 (2nd Gen) models is every 40,000 to 50,000 miles or every four years, whichever occurs first.
2018-2020 Mercedes-Benz GLA X156 Facelift
For the X156 (1st Gen) Facelift models, Mercedes-Benz recommends using their 236.21 transmission fluid.
- Formulated with premium friction modifiers to ensure smooth shifting performance under variable driving conditions
- Formulated with premium synthetic base oils to minimize thermal breakdown and deposits
- Advanced anti-wear technology to better prevent gear wear
- Excellent anti-shudder durability
| Transmission | Fluid capacity | Fluid type |
|---|---|---|
| GLA250 7-speed DCT 724.0 | Total fill: 5.6 quarts (5.3 liters) | MB 236.21 |
| GLA45 AMG 8-speed DCT 724.1 | Total fill: 5.6 quarts (5.3 liters) | MB 236.21 |
The transmission fluid capacity for these models is typically around 8 to 9 liters (8.5 to 9.5 quarts) for a dry fill and approximately 5.3 liters (5.6 quarts) for a drain and refill. It’s crucial to check the fluid level using the transmission dipstick or the onboard diagnostic system to ensure the correct fluid level.
The recommended transmission fluid change interval for the X156 (1st Gen) Facelift models is every 40,000 to 50,000 miles or every four years, whichever occurs first.
2015-2017 Mercedes-Benz GLA X156
For the X156 (1st Gen) models, Mercedes-Benz also recommends using their proprietary 236.21 transmission fluid. This specialized fluid ensures that the transmission system operates smoothly and efficiently, adhering to the high-quality standards set by Mercedes-Benz.
| Transmission | Fluid capacity | Fluid type |
|---|---|---|
| GLA250 7-speed DCT 724.0 | Total fill: 5.6 quarts (5.3 liters) | MB 236.21 |
| GLA45 AMG 7-speed DCT 724.015 | Total fill: 5.6 quarts (5.3 liters) | MB 236.21 |
| 6-speed manual 711.6 |
The transmission fluid capacity for these models is also around 8 to 9 liters (8.5 to 9.5 quarts) for a dry fill and approximately 5.3 liters (5.6 quarts) for a drain and refill.
- MEETS THE CHALLENGING DEMANDS OF DUAL CLUTCH TRANSMISSIONS
- ENHANCED ANTI-SHUDDER PROTECTION FOR SMOOTH SHIFTING and maximum power transfer while preventing wear of the gears and synchronizers.
- ADVANCED ANTI-WEAR TECHNOLOGY IMPROVES DURABILITY to help extend the life of your transmission
- PROVIDES BETTER OIL FLOW in both low and high temperatures
The recommended transmission fluid change interval for the X156 (1st Gen) models is every 40,000 to 50,000 miles or every four years, whichever occurs first. Similar to other models, under severe driving conditions, it’s advisable to change the transmission fluid more frequently to ensure optimal performance and longevity of the transmission system.
Transmission Fluid: An Overview
Transmission fluid is the lifeblood of the transmission system in your Mercedes-Benz GLA-Class, playing a pivotal role in ensuring the vehicle operates smoothly and efficiently.
Here are the primary functions of transmission fluid:
- Lubrication:
- The transmission fluid provides lubrication to the myriad of moving parts within the transmission system, reducing friction and preventing wear and tear. This is crucial for maintaining the integrity and longevity of the transmission components.
- Cooling:
- Transmissions generate a significant amount of heat during operation. The transmission fluid absorbs this heat and carries it away from the components, helping to maintain an optimal operating temperature and prevent overheating.
- Hydraulic Functionality:
- The fluid acts as a hydraulic medium, facilitating the operation of the transmission’s hydraulic components. It enables the precise shifting of gears by transmitting hydraulic pressure, ensuring a smooth and responsive driving experience.
- Cleaning:
- Transmission fluid contains detergents and dispersants that help clean and prevent the buildup of deposits and varnish, ensuring a clean and efficient transmission system.
- Sealing:
- The fluid assists in maintaining the seals within the transmission, preventing leaks and ensuring the system remains well-lubricated and operational.
- Transmission of Power:
- The fluid plays a role in transmitting power from the engine to the transmission, aiding in propelling the vehicle.
Types of Transmission Fluid
The type of transmission fluid used can significantly impact the performance and longevity of your transmission system. Here are the common types of transmission fluid:
- Dexron/Mercon:
- These are the most common types of transmission fluid and are often specified for use in many vehicles, including some models of Mercedes-Benz.
- Hypoid Gear Oil:
- This type of fluid is generally thicker and is designed for vehicles with manual transmissions or transaxles.
- Synthetic Transmission Fluid:
- Synthetic fluids offer better performance and longevity compared to their conventional counterparts. They provide superior lubrication, better high-temperature stability, and can significantly extend the interval between fluid changes.
- Continuously Variable Transmission (CVT) Fluid:
- Specifically designed for use in continuously variable transmissions, CVT fluid provides the necessary lubrication and hydraulic properties for these unique transmission systems.
- Type F:
- An older type of fluid, mainly used in Ford vehicles but can be specified in some other makes as well.
- Mercedes-Benz Approved Transmission Fluid:
- Mercedes-Benz specifies certain approved transmission fluids for use in their vehicles to ensure optimal performance and longevity. It’s crucial to adhere to the manufacturer’s recommendations when selecting a transmission fluid for your GLA-Class.
Each type of transmission fluid has unique properties and additives to cater to the specific needs of different transmission systems. It’s imperative to use the correct type of transmission fluid as specified in your Mercedes-Benz GLA-Class owner’s manual to ensure the proper functioning and longevity of your transmission system.
Signs of Transmission Issues
Recognizing early signs of transmission issues can save you from costly repairs and ensure a safe driving experience. Here are some common symptoms of transmission problems in your Mercedes-Benz GLA-Class:
Delay in Gear Shifting:
A smooth and timely gear shift is a hallmark of a well-functioning transmission system. If you experience a noticeable delay or hesitation when shifting gears, it’s a clear sign that there’s a problem with the transmission.
This delay may manifest as a momentary pause before the car engages into drive or reverse, or a lag between gear shifts while driving. It’s crucial to address this issue promptly to prevent further damage to the transmission system.
Unusual Noises:
Unusual noises are often a red flag when it comes to the health of your vehicle’s transmission. If you hear whining, humming, clunking, or buzzing sounds, especially during gear shifts, it’s a strong indicator of a potential transmission issue. These noises may vary in intensity and may be more noticeable at certain speeds or during specific gear shifts.
Transmission Warning Lights:
Modern vehicles like the Mercedes-Benz GLA-Class are equipped with sophisticated onboard diagnostic systems that monitor the health of various vehicle systems, including the transmission. If there’s a problem with the transmission, the Transmission Warning Light or the Check Engine Light may illuminate on your dashboard.
While these lights can indicate a variety of issues, any warning lights should be taken seriously and investigated further.
Fluid Leaks:
Transmission fluid is crucial for the operation of the transmission system, and it should remain sealed within the system at all times. If you notice red or brownish fluid pooling under your vehicle, it’s a sign of a transmission fluid leak.
A leak can lead to low fluid levels, which in turn can cause delayed gear shifts, overheating, or even complete transmission failure. It’s essential to address fluid leaks immediately to prevent further transmission damage.
Cost of Transmission Fluid Change
The cost of changing the transmission fluid in your Mercedes-Benz GLA-Class can vary based on several factors, but on average, you can expect to pay between $250 to $350 for a transmission fluid change. This price includes the cost of the fluid and the labor charges. It’s advisable to get a few quotes from different service centers to get a better understanding of the cost in your specific area.
Factors Affecting the Cost
- Labor Rates:
- Labor rates can significantly impact the cost of a transmission fluid change. Rates can vary widely between different regions and service centers.
- Type of Fluid:
- The type of transmission fluid used can also affect the cost. Synthetic fluids, which are typically recommended for Mercedes-Benz vehicles, can be more expensive than conventional fluids.
- Quantity of Fluid:
- The amount of fluid required for a complete change will impact the total cost. Larger transmission systems or those that are severely depleted may require more fluid.
- Service Center:
- Costs can also vary between different service centers. Authorized Mercedes-Benz dealerships may charge more compared to independent service centers, although they offer brand-specific expertise.
- Additional Services:
- Sometimes, a transmission fluid change may be bundled with other services such as a transmission filter replacement or a complete transmission flush, which can also affect the cost.
Cost Comparison with Other Luxury Vehicles
The cost of a transmission fluid change in a Mercedes-Benz GLA-Class is comparable to other luxury vehicles. For instance:
- BMW X1:
- The cost of a transmission fluid change ranges from $200 to $350.
- Audi Q3:
- The cost for a transmission fluid change ranges from $225 to $375.
- Lexus NX:
- The cost for a transmission fluid change ranges from $190 to $320.
How to Check and Change Transmission Fluid
Tools Needed:
- Transmission Fluid Dipstick:
- For checking the fluid level. Some Mercedes-Benz models may have a sealed transmission without a dipstick.
- Mercedes-Benz Approved Transmission Fluid:
- Ensure you have enough fluid for a complete change.
- Drain Pan:
- To collect the old fluid.
- Funnel:
- For adding new fluid.
- Wrenches and Screwdrivers:
- For removing any necessary bolts or panels.
- Transmission Fluid Pump:
- If required, for pumping fluid into the transmission.
- Vehicle Ramps or Jack Stands:
- To elevate the vehicle safely.
- Protective Gloves and Eyewear:
- For personal safety.
Step-by-step Procedure
- Vehicle Preparation:
- Ensure the vehicle is on a level surface. Use vehicle ramps or jack stands to elevate the vehicle safely.
- Check Fluid Level and Condition:
- If your model has a dipstick, remove it and wipe it clean, then reinsert it fully and remove it again to check the level and color of the fluid. Dark or burnt-smelling fluid indicates a change is needed.
- Drain Old Fluid:
- Locate the transmission drain plug and place a drain pan underneath. Remove the plug and allow the old fluid to drain completely.
- Remove Transmission Pan (if applicable):
- Some models may require the removal of the transmission pan to change the filter. Remove the bolts holding the pan, change the filter, and clean the pan thoroughly before reinstallation.
- Add New Fluid:
- Using a funnel, add the new Mercedes-Benz-approved transmission fluid through the dipstick tube or fill hole, depending on your model. Be sure to add the correct amount as specified in your owner’s manual.
- Check Fluid Level:
- Reinsert the dipstick, remove it again, and ensure the fluid level is within the correct range.
- Test Drive:
- Take your vehicle for a short test drive to ensure the transmission is shifting smoothly and recheck the fluid level, topping off if necessary.
Safety Precautions:
- Work in a Well-Ventilated Area:
- Transmission fluid fumes can be harmful; ensure good ventilation.
- Use Protective Gear:
- Wear protective gloves and eyewear to prevent contact with used transmission fluid.
- Secure the Vehicle:
- Ensure the vehicle is securely elevated on ramps or jack stands to prevent any accidents.
- Dispose of Old Fluid Responsibly:
- Collect and dispose of the old fluid at a local recycling center or auto parts store.
- Consult a Professional if Unsure:
- If you are unsure about any step of the process, it’s advisable to consult with a professional mechanic or visit an authorized Mercedes-Benz service center.
Frequently Asked Questions
How often should I change the transmission fluid?
The recommended interval for changing the transmission fluid in a Mercedes-Benz GLA-Class is typically every 40,000 to 50,000 miles or every four years, whichever comes first.
However, if your vehicle is subjected to severe driving conditions such as heavy traffic, towing, or extreme temperatures, it’s advisable to change the transmission fluid more frequently.
Always refer to your owner’s manual for the manufacturer’s specific recommendations for your particular model and driving conditions.
Can I use a different type of transmission fluid?
It’s highly recommended to use the Mercedes-Benz approved transmission fluid for your GLA-Class. Using a different type of transmission fluid that doesn’t meet the manufacturer’s specifications can lead to suboptimal performance, potential transmission damage, and may void any existing warranties.
If in doubt, consult with an authorized Mercedes-Benz service center or a professional mechanic familiar with Mercedes-Benz vehicles.
What are the signs of low transmission fluid?
Low transmission fluid can lead to several issues, and recognizing these signs early can prevent further damage. Here are some common signs of low transmission fluid:
- Delayed Gear Shifting:
- Low fluid levels can cause a delay or hesitation when shifting gears.
- Transmission Slipping:
- The transmission may slip out of gear or struggle to stay in the correct gear.
- Unusual Noises:
- You may hear whining, humming, or clunking noises coming from the transmission.
- Overheating:
- The transmission may overheat due to insufficient fluid to keep it cool.
- Transmission Warning Light:
- The Transmission Warning Light or Check Engine Light may illuminate on your dashboard.
- Poor Transmission Response:
- The transmission may not respond well when driving, or there may be a delay when placing the vehicle in gear.
If you experience any of these signs, it’s crucial to check the transmission fluid level and top it off with the correct type of fluid if necessary. If problems persist, consult with a professional mechanic or an authorized Mercedes-Benz service center.
References
- Mercedes-Benz Official Documentation:
- Owner’s Manual and Service Booklet for Mercedes-Benz GLA-Class.
- Mercedes-Benz Official Website
- Authorized Mercedes-Benz Dealerships:
- Consultations with certified technicians for model-specific information.
- Online Automotive Forums:
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Last update on 2024-04-29 / Affiliate links / Images from Amazon Product Advertising API
