What maintenance practices help the Mercedes-Benz GLS remain reliable, and how does towing affect its lifespan?

The Mercedes-Benz GLS stands tall. It’s a real symbol of comfort and power. This big SUV really dominates its world. But honestly, like any powerful machine, it truly needs careful upkeep. This care helps it stay dependable for years. It ensures it lasts a very long time. This article explores key maintenance steps. These steps keep your GLS in great shape. We also look closely at how towing changes its working life.

The Need for Regular Care

To be honest, regular care is important for any car. Your Mercedes-Benz GLS is no different at all. It uses clever, advanced technology. While that tech is amazing, it still needs special attention. A report from the [Automotive Maintenance and Repair Association (AMRA)](https://amra.org/) highlights this point. They say regular vehicle care can increase a car’s life by up to 50%. Think about that for a moment. This fact really matters for a premium car. It’s a luxurious GLS, after all. Neglecting it can lead to very big repair bills. I believe those are expenses nobody wants.

Mercedes-Benz gives us a clear maintenance plan. This plan includes things like oil changes. It also covers brake checks and tire rotations. Fluid checks are another key part. For example, a GLS usually needs an oil change every 10,000 miles. Or you do it once a year. Whichever comes first. This is a very key step. Engine oil keeps moving parts working smoothly. It reduces rubbing and stops parts from getting too hot. Skipping oil changes can harm the engine badly. This greatly shortens the vehicle’s life. It’s troubling to see how often this gets overlooked.

Brake checks are also very important. The GLS has strong braking systems. These systems rely on top-quality materials. Mercedes-Benz tells us to check brake pads and rotors every 15,000 miles. Replacing worn parts on time can stop expensive brake system problems. This helps avoid dangerous driving situations. Nobody wants brake failure, right? Regular tire rotations are suggested every 5,000 to 7,500 miles. They help tires wear evenly. This makes your tires last longer. The GLS is a big, heavy SUV. It carries a lot of weight. This can lead to faster tire wear. You need to watch it closely.

Fluids and Filters: The GLS’s Energy

Fluids and filters often get forgotten during care. But they are really important. They are vital for the health of your GLS. Things like coolant, transmission fluid, and brake fluid need checking. You replace them when needed. For instance, you should flush and replace the coolant every 60,000 miles. This stops the engine from getting too hot. This is especially true for the GLS. It has a strong engine that gets warm with big jobs. Imagine what happens without proper cooling.

Transmission fluid is another key area. Mercedes-Benz suggests changing this fluid every 40,000 miles. This helps with smooth gear changes. It also stops wear on the transmission parts. A well-kept transmission can truly improve how much gas your car uses. This is a key part of owning one. The GLS typically uses about 18 miles per gallon total. That’s something to consider for your wallet.

Filters, like the air filter and cabin filter, also need regular changes. A clean air filter helps the engine work its best. A fresh cabin filter keeps the air inside your car clean. It keeps allergens out too. It seems to me that many owners don’t realize how important these small parts are. But they play a big part in how dependable your GLS is. Neglecting them is a mistake.

How Technology Helps with Care

One cool feature of the GLS is its smart technology. This tech also helps with upkeep. The car has the Mercedes-Benz User Experience (MBUX) system. It gives live info about what’s going on with your car. This system tells drivers when care is due. This helps make sure nothing is missed. It’s like having a personal assistant.

Beyond that, the GLS has an onboard service indicator. It keeps track of the car’s care needs. A study by [J.D. Power](https://www.jdpower.com/) found something interesting. Cars with smart check-up tech reported 20% fewer mechanical issues. That’s compared to cars without these features. This shows how important technology is for modern car care. Plus, the GLS allows remote checks. This means your dealer can get car data. They can find problems early. This happens before issues get serious. This thinking-ahead approach can save you both time and money. Quite a benefit, right?

Pulling Power and What It Means

Okay, so let’s talk about towing. The Mercedes-Benz GLS has strong towing power. It can pull up to 7,700 pounds. This depends on how it’s set up. It’s a great pick for families. Or for anyone needing to pull trailers, boats, or big things. But pulling heavy loads can have big effects. It impacts the car’s working life.

When you tow, you put extra work on everything. The engine, transmission, and brakes all feel the strain. This means you might need to change your care schedule. For instance, it’s a good idea to change the transmission fluid more often. Especially if you often pull big loads. Mercedes-Benz suggests if you tow often, you should think about fluid changes every 30,000 miles. That’s instead of the usual 40,000 miles. It’s a small change with a big impact.

Also, the GLS’s brakes will wear extra when towing. The added weight makes it take longer to stop. This can make the brake parts get too hot. Regular brake checks become even more important here. Honestly, you can’t skip these. Interestingly, a study by the [American Automobile Association (AAA)](https://www.aaa.com/) found something important. Cars used for towing need about 30% more care. That’s compared to those not used for towing. This shows how much more careful owners who tow often need to be with their care.

How Towing Changes How Long It Lasts

So, how does towing actually change how long a Mercedes-Benz GLS lasts? Well, it’s a bit complicated. If you keep it in good shape, the GLS can handle towing jobs. It won’t get much harm. But skipping care can lead to a quick drop. This affects how well the car runs.

Consider this: a well-kept car often lasts about 200,000 miles. But if you tow often without proper care, that might drop. It could be 150,000 miles or even less. The parts wear out faster when towing. This increases the chance of big breakdowns. No one wants that headache.

What’s more, towing can also stress the car’s body parts. The frame and suspension are built for certain loads. But always putting too much weight on them can cause issues. You might see a bent frame. Or even a droopy suspension. This, in turn, can change how the car drives. It affects its safety too. It’s something to definitely think about.

A Look at Towing with the GLS

Let’s imagine a family. They regularly pull a 5,000-pound travel trailer. They use their Mercedes-Benz GLS for this. They stick to a tight schedule. Oil changes, brake checks, and fluid replacements are all done on time. Despite the extra work from towing, they manage to keep their GLS working well. It’s running smoothly, year after year.

Now, imagine another family. They also tow a similar weight. But they don’t do regular care. They skip oil changes and brake checks often. Over time, they start to have problems. Things like the engine getting too hot. Or even brakes failing suddenly. This story shows how thinking ahead with care can really change things. It impacts how long a car lasts. Especially if it’s often used for towing. Prevention really saves the day.

What Experts Say About Care and Towing

Car experts stress how important custom care is. This applies to cars like the GLS. This is especially true when towing. John Davis, a well-known car writer, puts it simply. Towing can be hard on cars, he says. The GLS is no different. It’s very important for owners to change their care schedules. They need to think about the extra work involved.

Moreover, I am excited to share that many dealers offer special towing kits. These kits include things like better cooling. They also come with stronger brakes. These improvements can really help. They make the car perform better when pulling loads. On the other hand, some car experts argue that new cars, including the GLS, are built to manage tough towing. However, they also warn against skipping care. That can quickly wipe out those good points. This view shows we need a balanced way. We must know what the car can do. But we also must respect what it needs.

Future Trends in Car Care

As we look ahead, the world of car care is changing fast. More electric and hybrid cars are coming. This changes how we think about maintenance. The GLS currently uses gas. But it’s worth thinking about how these changes might affect cars to come.

For instance, electric cars often need less care. They have fewer things that move. But towing with an electric SUV brings special problems. Especially with battery power and cooling challenges. I believe that as technology keeps getting better, we may see new ideas. These ideas will help reduce these problems. It’s an evolving landscape.

What’s more, AI in car checks is coming soon. Imagine a future where your car not only tells you about care needs. It also predicts possible failures. This happens before they even occur! This would completely change how we approach vehicle care. This is particularly true for stronger cars like the GLS. I am eager to see how this unfolds.

FAQs and Common Beliefs

How often should I have my Mercedes-Benz GLS serviced?

Mercedes-Benz suggests caring for your GLS every 10,000 miles. Or you can do it once a year. Yet, if you often tow or drive in tough spots, you might need checks more often. Always check your owner’s manual.

Myth: I don’t need to worry about towing with my GLS because it’s a luxury SUV.

Yes, the GLS is built for towing. It handles heavy loads well. But remembering that regular care is even more important when pulling big loads is key. Skipping this can lead to very expensive fixes. It’s a common misconception.

Does towing void my warranty?

Generally, towing does not void your warranty. But it’s essential to follow what the maker says. Pay attention to towing power limits and care schedules. Always stay within recommended guidelines.

Myth: Towing doesn’t affect fuel economy.

Honestly, towing really changes how much gas you use. The added weight makes the engine work harder. This means you get fewer miles per gallon. You’ll notice it at the pump.

How often should I check my brake fluid?

You should check your brake fluid levels every service. Mercedes-Benz usually recommends changing it every two years. This helps keep your braking system working its best. It’s vital for safety.

What about tire pressure, how often should I check it?

It’s a good idea to check your tire pressure every month. This should include the spare tire too. Correct pressure makes tires last longer. It also keeps you safe on the road. Don’t forget that!

Should I use synthetic oil in my GLS?

Yes, you should use synthetic oil. Mercedes-Benz cars, like the GLS, are designed for it. Synthetic oil gives better engine protection. It lasts longer too. It’s a better choice all around.

Can I do some maintenance tasks myself?

You can do some simple things. Checking fluid levels is easy. So is checking tire pressure. Replacing the cabin air filter is often simple too. For bigger jobs, it’s best to see a professional.

What if a warning light comes on while driving?

If a warning light appears, don’t ignore it. Many lights mean something important needs checking. It’s best to get it looked at quickly. See a dealer or a trusted mechanic right away.

Does cold weather affect GLS maintenance needs?

Cold weather can be hard on your car. Battery checks are vital in winter. Tire pressure drops in the cold. Also, ensure your coolant mix is right. This prevents freezing.

What about rust prevention for the GLS?

While the GLS has good rust protection, living in areas with road salt can be tough. Regular washing helps greatly. Especially washing the underside of the car. Consider rust-proofing if you live in such a climate.

Myth: New cars don’t need much care, just gas.

This is a big mistake. New cars, especially complex ones like the GLS, need regular care. This helps keep their warranty valid. It also ensures they run well for years. Don’t fall for this myth.

Myth: You only need to service your car when something breaks.

That’s a risky idea. Waiting for something to break often leads to bigger, more expensive fixes. Regular, planned care stops little issues. It prevents them from becoming major problems. It’s always better to be proactive.

Are there specific tires recommended for towing with the GLS?

Yes, absolutely. For towing, you should always use tires rated for the load. Check your owner’s manual. Look for “light truck” or “LT” rated tires. They offer better stability. They can handle the extra weight more safely.

How does climate affect the GLS’s maintenance schedule?

Extreme climates truly impact your car. Very hot weather can stress fluids. Cold weather affects battery life. Driving in dusty areas means more frequent filter changes. Adjust your care plan based on your local conditions.

Final Thoughts

So, keeping your Mercedes-Benz GLS in top shape needs a thinking-ahead way. This is especially true for those who tow often. Regular oil changes, brake checks, and fluid checks are key. I am happy to reinforce that technology helps make this process simpler.

Towing can change how long your car lasts. But with the right care steps, your GLS can still work well. It performs beautifully even under heavy use. As we move forward, new technologies will keep shaping car care. This will make it easier for owners to keep their GLS in great condition.

So, let’s work together to ensure your Mercedes-Benz GLS remains a dependable companion. It will serve you for years to come. After all, investing in maintenance today can lead to big savings. It brings worry-free driving in the future too.