The Mercedes-AMG C 63 S E PERFORMANCE (2022-Present) represents a significant shift in the high-performance sedan market. Combining Mercedes-Benz's renowned luxury with AMG's performance pedigree, it introduces a new plug-in hybrid (PHEV) powertrain. While the C 63 S E PERFORMANCE boasts cutting-edge technology, blistering performance, and exceptional build quality, like any high-performance car, it may encounter some issues as it ages. This article will explore common problems associated with the C 63 S E PERFORMANCE, provide insights on what to look for when buying one, discuss its ownership costs, and suggest some alternatives for those seeking similar performance with fewer concerns.
Common Problems of the Mercedes-AMG C 63 S E PERFORMANCE (2022-Present)
1. Hybrid Powertrain Complexity
The most significant feature of the 2022+ C 63 S E PERFORMANCE is its hybrid powertrain, combining a 2.0-liter turbocharged four-cylinder engine with an electric motor. While hybrid systems offer improved fuel efficiency and reduced emissions, they introduce a level of complexity that can lead to potential issues over time.
Battery and Charging Issues:
- The 6.1 kWh battery plays a crucial role in the C 63 S’s performance, providing an additional electric boost to the already potent engine. However, as with all hybrids, battery life and performance can degrade over time. Additionally, issues related to charging (such as slow charging times or the system not recognizing the charger) have been reported, which could affect the vehicle’s overall range and performance.
- Regenerative Braking Problems: The hybrid system in the C 63 S E PERFORMANCE also includes regenerative braking, which recovers energy when braking. Some owners have reported the regenerative braking system feeling inconsistent, sometimes delivering a jerky or uneven braking experience, especially at lower speeds.
What to Look For:
- Battery health: During a used car purchase, it’s important to ask about the hybrid battery’s condition and whether it’s still within warranty. If buying new, ensure that regular software updates and battery maintenance are performed.
- Charging issues: Test the car’s charging capabilities at home and at public charging stations to ensure there are no issues with the system’s responsiveness. Be sure to check the operation of the regenerative braking during a test drive, paying attention to any irregularities in braking feel.
2. Electrical & Infotainment System Bugs
The C 63 S E PERFORMANCE is equipped with an advanced infotainment system (MBUX), which controls everything from navigation to climate control and driving modes. While this system is one of the most advanced on the market, it's not immune to glitches and bugs.
Common Issues:
- Laggy or Unresponsive Touchscreen: Some owners have reported occasional lag or freezing when interacting with the MBUX system, particularly when switching between menus or activating certain features.
- Connectivity problems: Bluetooth or wireless Apple CarPlay connectivity issues have been reported, where the system sometimes struggles to pair with smartphones or drops the connection unexpectedly.
What to Look For:
- Test the MBUX system thoroughly: During a test drive, interact with the infotainment system, checking responsiveness to touch and voice commands. Make sure all features, including navigation, media playback, and Bluetooth connectivity, function seamlessly.
- Check for software updates: Ask the seller whether the vehicle has received the latest software updates, as many of these bugs can be resolved through over-the-air updates.
3. Transmission Issues (9-speed Automatic)
The Mercedes-AMG C 63 S E PERFORMANCE uses a 9-speed automatic transmission (9G-Tronic) to manage its significant power output. While the 9G-Tronic transmission is known for its smooth shifting and rapid response, some owners have reported issues with hesitation during shifts or a jerky transmission behavior under certain driving conditions.
Common Symptoms:
- Delayed or Harsh Shifting: In some cases, the transmission may delay shifts or change gears abruptly, especially when switching between electric and gasoline power or under hard acceleration.
- Transmission Overheating: Though rare, some owners have reported the transmission overheating during extended periods of high-performance driving, leading to temporary power loss or limp mode activation.
What to Look For:
- Test the transmission under various driving conditions: Pay close attention to how the car shifts between gears. Ideally, it should shift smoothly and without hesitation. If you notice any rough transitions or delay in response, it may indicate a fault in the transmission or the hybrid integration system.
- Drive the car aggressively: Since the C 63 S E PERFORMANCE is designed for high-performance driving, test the car under harder acceleration and track conditions if possible. This will help identify any transmission overheating or hesitation under stress.
4. Suspension & Ride Quality Concerns
The C 63 S E PERFORMANCE comes equipped with AMG’s adaptive suspension system, which allows drivers to adjust the ride quality to suit their preferences, from a soft, comfortable ride to a firm, track-ready setup. However, some owners have reported concerns with the suspension’s responsiveness and the ride quality not always aligning with the selected settings.
Common Issues:
- Inconsistent Ride Quality: Some drivers have noted that even when in Comfort mode, the suspension can still feel firm or jarring, especially on uneven roads. Others have reported that Sport or Sport+ modes can feel overly stiff for everyday driving.
- Suspension Noise: Over time, the suspension components, such as bushings or strut mounts, may wear out, leading to clunking or rattling noises while driving.
What to Look For:
- Test the suspension settings: Try adjusting between Comfort, Sport, and Sport+ modes during a test drive and pay attention to how the ride quality changes. Listen for any unusual noises, such as clunks or rattles, that could indicate suspension wear.
- Assess overall ride comfort: Ensure that the ride quality feels balanced and suitable for both daily driving and spirited driving. A harsh ride in Comfort mode may indicate suspension issues or misadjustments.
5. Brake Wear and Performance
The C 63 S E PERFORMANCE features AMG’s high-performance braking system, designed to handle its immense power and performance potential. However, some owners have experienced quicker-than-expected brake wear or issues with brake fade during repeated high-speed driving.
Common Issues:
- Brake Fade: After extended periods of hard braking or track use, the brakes may begin to fade, resulting in reduced stopping power and increased pedal travel.
- Uneven Wear: Some owners have reported uneven brake pad wear, possibly due to imbalances in the braking system or driving style.
What to Look For:
- Inspect the brake pads and discs: Ensure the brake pads are in good condition, with even wear across both the front and rear axles. If possible, check the brake fluid for any signs of contamination or low levels.
- Test braking performance: During a test drive, engage in both light and heavy braking to assess the effectiveness and responsiveness of the braking system. Listen for any unusual sounds, such as squealing or grinding, which could indicate worn pads.
6. Overheating Issues
The high-performance nature of the C 63 S E PERFORMANCE means that it’s designed to operate under demanding conditions. However, in certain situations—especially during high-performance driving—there have been occasional reports of the car overheating.
Common Symptoms:
- Engine or Transmission Overheating: Drivers have experienced overheating warnings after extended periods of aggressive driving, leading to reduced performance or the car entering a protective limp mode.
- Coolant Leaks: Some owners have noted coolant leaks, which, if left unchecked, can exacerbate overheating and engine damage.
What to Look For:
- Monitor temperature readings: During the test drive, monitor the engine and transmission temperature. If the temperature gauge rises unexpectedly or you receive an overheating warning, this could indicate an underlying cooling system issue.
- Inspect for leaks: Check the undercarriage and engine bay for signs of coolant leaks, especially around the radiator or hoses.
What to Look for When Buying a Mercedes-AMG C 63 S E PERFORMANCE (2022-Present)
Given the C 63 S E PERFORMANCE’s hybrid nature and advanced technology, there are a few key points to consider when purchasing this vehicle:
- Check the Service History: Ensure that the car has been properly serviced, especially for the hybrid components like the battery and powertrain. Confirm that it has received the latest software updates, as many issues related to the infotainment system and hybrid integration can be resolved through these updates.
- Battery Health: Ask about the health of the hybrid battery, especially if buying a used model. Battery degradation is inevitable over time, but if the battery hasn’t been maintained correctly, it could affect both range and performance.
- Warranty and Coverage: The C 63 S E PERFORMANCE comes with a manufacturer’s warranty, but the hybrid battery and other high-tech components may have specific coverage terms. Ensure you understand what is covered and for how long.
How Expensive is It to Own a Mercedes-AMG C 63 S E PERFORMANCE?
Owning a high-performance hybrid like the Mercedes-AMG C 63 S E PERFORMANCE comes with its unique set of costs:
- Fuel Economy: Thanks to its hybrid system, the C 63 S E PERFORMANCE offers a much better fuel economy than a traditional gas-powered AMG model, with an average of around 20-30 mpg, depending on driving conditions and the use of the electric motor.
- Maintenance Costs: Maintenance costs for the C 63 S E PERFORMANCE will generally be higher than those of regular luxury sedans due to its performance parts and hybrid components. Services like brake replacement, suspension maintenance, and cooling system repairs can be expensive, especially when dealing with AMG performance parts.
- Insurance: As a high-performance luxury vehicle, the C 63 S E PERFORMANCE will likely carry high insurance premiums, especially for younger drivers or those with a less-than-ideal driving history.
Better Alternatives to the Mercedes-AMG C 63 S E PERFORMANCE (2022-Present)
If you’re looking for similar performance but want to avoid the potential hybrid-related issues or the high ownership costs associated with the C 63 S E PERFORMANCE, here are some alternatives:
- BMW M3 (G80, 2021-Present): The BMW M3 delivers a pure, unadulterated performance experience with a twin-turbocharged inline-six engine. While it lacks the hybrid technology of the C 63 S, it offers blistering performance with less complexity.
- Audi RS5 (2017-Present): Another excellent alternative, the RS5 combines luxury, performance, and all-wheel drive. It’s well-suited for those who want the thrill of a high-performance sedan without the hybrid system.
- Porsche Panamera 4S (2020-Present): For those seeking a more refined luxury sedan with exhilarating performance, the Panamera 4S offers a range of powertrains, including hybrid models, without the same issues seen in the C 63 S.
- Alfa Romeo Giulia Quadrifoglio (2016-Present): A more affordable option, the Giulia Quadrifoglio delivers remarkable performance with a twin-turbo V6 and offers a driving experience that’s hard to match in its segment.
Conclusion
The Mercedes-AMG C 63 S E PERFORMANCE (2022-Present) is a thrilling blend of power, luxury, and cutting-edge hybrid technology. However, its advanced hybrid powertrain and performance-oriented features come with complexities that could lead to issues down the road. Potential buyers should be aware of hybrid-related problems, electrical system glitches, and suspension wear. Despite these challenges, if well-maintained, the C 63 S E PERFORMANCE offers an exhilarating driving experience.
For those seeking alternatives, models like the BMW M3 and Audi RS5 provide similar performance levels with fewer hybrid-related concerns, making them worthy options for enthusiasts.