5 Mercedes-Benz C63 AMG Common Problems and Simple Solutions

If you’re a proud owner of a Mercedes-Benz C63 AMG, you know that it’s a high-performance vehicle that packs a punch.

However, with any car, there are bound to be some common problems that you may encounter.

In this article, we’ll take a closer look at the most common problems that C63 AMG owners face and what you can do to address them to help land only the perfect, best C63 AMG year on the market.

Now, let’s get down to business – …

Mercedes C63 AMG Common Problems

The Mercedes-Benz C63 AMG (w204) was launched in 2008, and it quickly became a fan favorite due to its power, handling, acceleration, and performance.

However, with all its power and performance, the C63 AMG wasn’t perfect. Over the years, owners have reported some common problems that you should be aware of.

In this article, we’ll discuss these issues and provide you with some tips on how to keep your C63 AMG running smoothly.

Here are a few issues that C63 AMG owners have reported:

1. M156 Head Bolt Failure

One of the most common problems with the C63 AMG is M156 head bolt failure. This issue occurs shortly after the engine is started, with owners noticing clicking noises.

Oil levels may rise, while engine coolant may constantly need topping off. A large number of the M156 engines have failed due to head gasket problems, bent rods, and ruined engines.

If you hear clicking noises or notice any of these issues, it’s important to get your engine checked out by a professional mechanic.

2. Bleeding Seats

Another problem that C63 AMG owners have reported is bleeding seats. This issue is most common among late model C-Class owners, and it appears that the fault lies within a plasticizer designed to soften the car’s MBTex seat material.

If you notice any bleeding or discoloration on your seats, it’s important to have them checked out by a professional.

3. Electrical Issues

Some C63 AMG owners have experienced electrical issues with their vehicles. These issues can range from minor problems, such as the radio not working, to more serious issues, such as the car not starting.

If you experience any electrical issues with your C63 AMG, it’s important to have them checked out by a professional mechanic.

4. Suspension Problems

Suspension problems are another common issue with the C63 AMG. Owners have reported problems with the suspension system, including issues with the struts and shocks.

If you notice any issues with your suspension system, such as a bumpy ride or a knocking sound, it’s important to have it checked out by a professional mechanic.

5. Transmission Problems

Finally, some C63 AMG owners have reported problems with their transmissions. These issues can range from minor problems, such as difficulty shifting gears, to more serious issues, such as complete transmission failure.

If you experience any transmission issues with your C63 AMG, it’s important to have them checked out by a professional mechanic.

Overall, while the C63 AMG is a powerful and impressive vehicle, it’s important to be aware of the common problems that you may encounter.

By staying on top of maintenance and having any issues addressed promptly, you can keep your C63 AMG running smoothly for years to come.

Performance and Handling

When it comes to the C63 AMG, performance and handling are two of the most important factors that make this car so sought after.

Let’s take a closer look at how this car performs and handles on the road.

Power and Torque

The C63 AMG is powered by a 6.2-liter V8 engine that produces up to 451 horsepower and 443 lb-ft of torque.

If you opt for the 507 Edition or the Black Series, you can get even more power, with up to 510 horsepower and 457 lb-ft of torque. This extra power translates to faster acceleration and higher top speeds, making the car an absolute thrill to drive.

Handling and Chassis

The C63 AMG features a sport-tuned suspension system that provides excellent handling and maneuverability.

The chassis is also designed to reduce body roll and improve stability, allowing you to take corners with ease. The car’s steering is responsive and precise, giving you a great feel for the road.

Overall, the C63 AMG is a joy to drive, whether you’re cruising down the highway or carving up a winding mountain road.

Limited Slip Differential

One of the key features that sets the C63 AMG apart from other sports cars is its limited-slip differential.

This system helps to distribute power more evenly between the rear wheels, improving traction and reducing wheel spin.

This is especially useful when accelerating out of corners or on slippery roads. The limited-slip differential is standard on all C63 AMG models, including those with the Performance Package.

In conclusion, the C63 AMG is a powerful, agile, and exhilarating car to drive. With its impressive power and torque, sport-tuned suspension, and limited-slip differential, it delivers an unforgettable driving experience every time you get behind the wheel.

The Mighty M156 Engine

If you own a C63 AMG, you know that the M156 engine is a beast. This 6.2L V8 engine is capable of producing up to 451 hp and 443 lb-ft of torque. However, with great power comes great responsibility.

The M156 engine has a few common problems that you need to be aware of to keep your car running smoothly.

Engine Design

The M156 engine is a complex piece of machinery. It has four valves per cylinder and a variable valve timing system.

The camshafts, lifters, and bearings are all designed to handle the high-revving nature of the engine. However, this design also means that the engine is more susceptible to wear and tear.

Improperly Heat-Treated Components

One of the most common problems with the M156 engine is improperly heat-treated components. The engine has a few soft metal components that are prone to wear and tear.

If these components are not heat-treated properly, they can fail prematurely. This can lead to engine failure and costly repairs.

Design Changes and Upgrades

Mercedes-Benz has made a few design changes and upgrades to the M156 engine over the years. These changes were made to address some of the common problems with the engine.

For example, the head bolts were upgraded to prevent head gasket failure. The lifters were also upgraded to prevent premature wear.

Reliability and Repair Costs

If you’re considering purchasing a Mercedes-Benz C63 AMG, it’s important to understand the potential reliability issues and repair costs associated with the vehicle.

Here’s what you need to know:

Warranty and Recall Issues

When purchasing a new C63 AMG, the vehicle comes with a standard 4-year/50,000-mile warranty.

However, it’s important to note that some owners have reported issues with the engine, transmission, and suspension that may require repairs outside of the warranty period.

Additionally, there have been several recalls issued for the C63 AMG in recent years. These recalls have addressed issues with the engine cooling system, fuel system, and airbag system, among others.

Be sure to check with your local Mercedes-Benz dealership to ensure that any necessary recall repairs have been completed on the vehicle you’re considering purchasing.

Common Repair Costs

While the C63 AMG is a high-performance vehicle, it’s important to understand that repairs can be costly. Common repair costs associated with the vehicle include:

• Head bolt failure
• Bent rods
• Ruined engines
• Suspension issues
• Transmission issues

It’s important to note that repair costs can vary widely depending on the severity of the issue and the location of the repair shop. However, it’s safe to say that repairs for the C63 AMG are typically more expensive than repairs for a standard sedan.

Buying Used C63 AMG

If you’re thinking about buying a used C63 AMG, it’s important to know what to look for and what to avoid.

Here are some tips to help you make an informed decision.

What to Look For

When inspecting a used C63 AMG, pay close attention to the following:

• Engine: Check for oil leaks, unusual noises, and signs of excessive wear and tear.
• Transmission: Look for signs of slipping, jerking, or delayed shifting.
• Suspension: Check for worn-out shocks, struts, and bushings.
• Brakes: Inspect the brake pads, rotors, and calipers for signs of wear and tear.
• Tires: Check the condition of the tires and look for signs of uneven wear.

VIN Checks

Before purchasing a used C63 AMG, it’s important to run a VIN check to ensure that the car has not been involved in any accidents or has any outstanding recalls.

You can obtain a free VIN check report from the National Highway Traffic Safety Administration’s website.

Keep in mind that buying a used C63 AMG can be risky, especially if you’re not familiar with the car’s history or the seller’s reputation.

Always take the car for a test drive and have it inspected by a qualified mechanic before making a purchase.

Unique Features

The C63 AMG is known for its impressive performance and sleek design. However, there are a few unique features that set it apart from other models in the C-Class lineup.

Let’s take a closer look at some of these features.

Red Brake Calipers

One of the most noticeable features of the C63 AMG is its red brake calipers. These calipers not only add a pop of color to the car’s exterior but also provide excellent stopping power.

The red calipers are a standard feature on the C63 AMG and are a testament to the car’s high-performance capabilities.

The 507 Edition

The 507 Edition is a special version of the C63 AMG that was produced in limited numbers. This edition features a more powerful engine than the standard C63 AMG, with output increased to 507 horsepower.

Additionally, the 507 Edition comes with unique styling elements, such as a hood with functional vents and 19-inch forged alloy wheels.

Black Series

The Black Series is the most exclusive version of the C63 AMG. This edition features a wide-body kit that gives the car a more aggressive stance, as well as a carbon fiber hood and trunk lid.

The Black Series also comes with a more powerful engine than the standard C63 AMG, with output increased to 510 horsepower. Only a limited number of Black Series models were produced, making it a rare and sought-after car among collectors.

Overall, the C63 AMG is a car that offers a unique combination of style and performance. Whether you opt for the standard model or one of the special editions, you can be sure that you’re getting a car that is both powerful and distinctive.

Comparisons and Alternatives

C63 AMG vs BMW M3

If you’re in the market for a high-performance sports sedan, the BMW M3 is a worthy competitor to the C63 AMG.

The M3 offers a more balanced driving experience, with a refined suspension system that provides better handling and cornering. However, the C63 AMG is known for its raw power and acceleration, making it a more thrilling ride.

As a daily driver, the M3 may be a better choice due to its more comfortable ride and better fuel efficiency. Checkout these bad and best M3 cars to buy or avoid.

On the other hand, the C63 AMG’s larger engine and higher horsepower may be more appealing to those who prioritize performance over practicality.

Two key issues to consider with the BMW M3 are its reliability and maintenance costs. Some owners have reported issues with the engine and transmission, which can be expensive to repair.

Additionally, routine maintenance costs for the M3 can be higher than average due to its high-performance components. Also, read this M4 vs M3 battles compact BMW cars.

C63 AMG vs Audi RS 5

The Audi RS 5 is another contender in the high-performance sports sedan market. Compared to the C63 AMG, the RS 5 offers a more refined and luxurious interior, with better technology and features.

However, the C63 AMG’s engine is more powerful and provides a more exhilarating driving experience.

As a daily driver, the RS 5 may be a better choice due to its more comfortable ride and better fuel efficiency. However the Audi RS 5 has some issues and recalls you should be aware of.

However, the C63 AMG’s larger engine and higher horsepower may be more appealing to those who prioritize performance over practicality.

Two key issues to consider with the Audi RS 5 are its higher price point and potential maintenance costs.

The RS 5 is generally more expensive than the C63 AMG, and its high-performance components may require more frequent and costly maintenance.

C63 AMG vs BMW M4

The BMW M4 is a two-door sports coupe that competes with the C63 AMG. The M4 offers a similar driving experience to the M3, with a more balanced and refined suspension system.

However, the C63 AMG’s larger engine and higher horsepower provide a more thrilling ride.

As a daily driver, the M4 may be a better choice due to its more comfortable ride and better fuel efficiency.

The C63 AMG’s larger engine and higher horsepower may be more appealing to those who prioritize performance over practicality.

Two key issues to consider with the BMW M4 are its reliability and maintenance costs. Like the M3, the M4 has been known to have issues with the engine and transmission, which can be expensive to repair.

Additionally, routine maintenance costs for the M4 can be higher than average due to its high-performance components. Finally, get more ideas from this M4 Versus M5 facts and differences.

Frequently Asked Questions

How reliable is the C63 AMG?

The C63 AMG is a reliable car, but it does have its fair share of common problems. One of the most significant issues is the M156 head bolt failure, which can lead to head gasket problems, bent rods, and ruined engines.

This issue affects early models, and newer models have addressed this problem. Other than that, the C63 AMG is generally reliable, provided that you keep up with regular maintenance.

Is the C63 expensive to maintain?

The C63 AMG is a high-performance car, and as such, it can be expensive to maintain. Routine maintenance costs such as oil changes, brake pads, and tires are similar to other high-performance cars.

However, when it comes to repairs, the cost can be significant due to the high cost of parts and labor. Additionally, the C63 AMG requires premium gasoline, which can add up over time.

Can the C63 AMG be used as a daily driver?

Yes, the C63 AMG can be used as a daily driver. It offers a comfortable ride, a spacious interior, and plenty of features that make it a great car for daily use.

However, keep in mind that it is a high-performance car, which means that it may not be as fuel-efficient as other cars in its class. Additionally, the ride can be stiff, and the exhaust note can be loud, which may not be suitable for everyone.