When it comes to luxury performance cars, the 2008 Mercedes-Benz CL65 AMG is often a head-turner, boasting a powerful V12 engine and a sleek design that exudes sophistication. However, as with any high-performance vehicle, it’s not without its quirks and challenges. If you’re a car enthusiast or someone considering diving into the world of used luxury cars, understanding the common problems and overall reliability of the CL65 AMG is crucial. In this blog post, we’ll take a closer look at some of the issues that owners have reported over the years and discuss whether this powerhouse is worth the investment. While the 2008 CL65 AMG offers an exhilarating driving experience, it’s important to be aware of potential maintenance headaches. From electrical gremlins to suspension woes, this model has its fair share of reported problems. But don’t let that scare you off just yet! We’ll also explore how these issues stack up against the car’s performance and luxury features, helping you weigh the pros and cons. Whether you’re a seasoned car collector or just someone who appreciates the finer things in life, understanding the reliability of the CL65 AMG will help you make an informed decision. So, buckle up and let’s dive into the world of this iconic Mercedes-Benz model!
Body Components

Parts Assessed:

Windows, power locks, manual locks, doors, trunk, tailgate, mirrors, power and manual seat controls, seat belts, sunroof, convertible top, glass defects.

Reported Problems:

  • Vanity Mirror Door May Break

Analysis:

The 2008 Mercedes Benz Cl65 AMG is a beast on the road, but it seems like the vanity mirror door might not be as tough as the rest of the car. Some owners have reported issues with the vanity mirror door breaking, which can be a bit annoying. Overall, while the car is generally reliable, it’s worth keeping an eye on those smaller interior details.

Parts Assessed

Brake pads, brake rotors, brake calipers, anti-lock braking system (ABS), brake lines, brake master cylinder, brake booster, parking brake, brake sensors, regenerative braking system (if applicable).

Reported Problems:

  • Rough Running Motor/Lack of Power Due to Coil Pack/Ignition Module Failure

Analysis:

The 2008 Mercedes Benz CL65 AMG is known to have issues with rough running and a lack of power, often due to coil pack or ignition module failure. These problems can affect the overall reliability of the vehicle, leading to a less smooth driving experience and potential maintenance headaches. If you’re considering this model, it’s worth keeping an eye on these components to ensure optimal performance.

Parts Assessed

Air conditioning compressor, AC condenser, AC evaporator, heater core, blower motor, automatic climate control system, refrigerant leaks, HVAC electrical components, temperature sensors, ventilation system.

Reported Problems:

  • Side Window Glass May Delaminate

Analysis:

The 2008 Mercedes Benz Cl65 AMG has a known issue with the side window glass potentially delaminating, which can be a bit of a hassle. While this problem might not affect the cars performance, it could lead to visibility issues and might require some attention to maintain the cars overall sleek appearance. Despite this, the Cl65 AMG is generally considered a reliable vehicle, but its always good to keep an eye on these minor issues to ensure everything stays in top shape.

Parts Assessed

CV joints, driveshaft, axles, differential, limited-slip differential (if applicable), traction control system, electronic stability control (ESC), four-wheel-drive (4WD) components, all-wheel-drive (AWD) components, transfer case, driveline vibration.

Reported Problems:

  • Replace Brake Rotors When Pads are Worn and Squeaking

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but like any high-performance car, it has its quirks. One common issue is the need to replace brake rotors when the pads are worn and start squeaking, which is pretty standard for maintaining optimal braking performance. Overall, while the car demands regular maintenance, it remains a reliable choice for those who appreciate its power and luxury.

Parts Assessed

Infotainment system, GPS navigation, Bluetooth connectivity, touchscreen display, phone pairing, backup camera, rear entertainment system, head-up display, instrument cluster, digital gauges.

Reported Problems:

  • Flush Brake Fluid Every Two Years

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but like any high-performance car, it needs some TLC to keep it running smoothly. One key maintenance tip is to flush the brake fluid every two years. This simple step can help prevent brake issues and ensure the car’s reliability, so you can enjoy that powerful drive without any hiccups.

Parts Assessed

Radiator, radiator hoses, cooling fan, water pump, thermostat, antifreeze leaks, engine coolant reservoir, overheating prevention system, intercooler (if applicable).

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Alternator, battery, ignition switch, ignition coil, spark plugs, ignition wires, engine control module (ECM), electronic ignition system, auto stop/start function, battery cables, engine wiring harness, fuse box, relays, starter motor.

Reported Problems:

  • Spilling sticky liquids around cup holder may cause lid to stick/break

Analysis:

The 2008 Mercedes Benz Cl65 AMG is a powerhouse of a car, but it does have its quirks. One issue to watch out for is that spilling sticky liquids around the cup holder can cause the lid to stick or even break. While this might seem minor, it’s a good reminder to keep the interior clean to maintain the car’s overall reliability.

Parts Assessed

Engine rebuilds, cylinder head, head gasket, timing chain, timing belt, camshaft, crankshaft, connecting rods, turbocharger or supercharger (if applicable), valve train, piston rings, oil control system, engine knocking, engine misfires.

Reported Problems:

  • Window seals may leak

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but it does have its quirks. One issue to keep an eye on is the potential for window seals to leak, which can be a bit of a hassle if you’re caught in the rain. Overall, while it’s a high-performance vehicle, it’s important to stay on top of maintenance to keep it running smoothly.

Parts Assessed

Muffler, catalytic converter, exhaust manifold, heat shields, exhaust pipes, oxygen (O₂) sensors, resonator, exhaust leaks, emissions control system.

Reported Problems:

  • Center Console Armrest May Break

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but it seems like the center console armrest might not be as tough as the rest of the car. Some owners have reported that it can break, which is a bit of a bummer for such a high-end ride. Overall, while the car is generally reliable, it’s worth keeping an eye on those interior details.

Parts Assessed

Fuel pump, fuel injectors, fuel rail, fuel pressure regulator, throttle body, fuel gauge sensor, evaporative emissions system, EGR (exhaust gas recirculation) valve, charcoal canister, fuel filter, fuel tank, vapor leaks.

Reported Problems:

  • Front Thrust Arm and Control Arm Bushing Can Crack or Tear

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but it’s not without its quirks. One issue to keep an eye on is the front thrust arm and control arm bushing, which can crack or tear over time. While this doesn’t spell doom for the car, it’s something to be aware of for maintaining its overall reliability.

Onboard Electronics

Parts Assessed

Cruise control, keyless entry system, push-button start, wiper motor, warning lights, power mirrors, interior lighting, exterior lighting, dashboard indicators, electronic parking brake, tire pressure monitoring system (TPMS), alarm and security system, remote engine start, heated and ventilated seats, heated steering wheel, wireless charging pad.

Reported Problems:

  • Active Body Control System Can Leak Hydraulic Fluid

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but it’s not without its quirks. One notable issue is the Active Body Control system, which has been known to leak hydraulic fluid. While this can be a bit of a headache, it’s something to keep an eye on if you’re considering this powerhouse for your garage.

Parts Assessed

Dashboard rattles, squeaks, wind noise, door seals, weather stripping, water leaks, air leaks, excessive road noise, suspension noise, drivetrain noise, exhaust rattles, engine bay noises.

Reported Problems:

  • Cracked Driveshaft Flex Discs May Cause Driveshaft Movement/Vibration

Analysis:

The 2008 Mercedes Benz CL65 AMG is a beast on the road, but it’s not without its quirks. One issue to watch out for is the cracked driveshaft flex discs, which can lead to some annoying driveshaft movement or vibration. While this problem can be a hassle, addressing it promptly can help maintain the car’s overall reliability and keep it running smoothly.

Parts Assessed

Paint durability, clear coat protection, rust prevention, corrosion resistance, body panel alignment, door seals, window trim, plastic trim, metal finishes, fading, cracking, peeling.

Reported Problems:

  • Leaks Develop at Differential Seals/Cover on High Mileage/Older Vehicles

Analysis:

No major problem has been reported

Parts Assessed

Struts, shocks, control arms, sway bars, ball joints, tie rods, wheel bearings, power steering pump, power steering fluid leaks, electronic power steering (EPS), steering rack and pinion, steering linkage, alignment issues, torsion bars, springs, air suspension (if applicable).

Reported Problems:

  • Wire Connector on Transmission May Leak Fluid and Damage Control Module

Analysis:

The 2008 Mercedes Benz CL65 AMG has a known issue with the wire connector on the transmission, which can leak fluid and potentially damage the control module. This problem can lead to costly repairs and affect the overall reliability of the vehicle. If you’re considering this model, it’s something to keep in mind and possibly check for any previous repairs or preventative measures taken by the previous owner.

Parts Assessed

Transmission rebuild, transmission replacement, torque converter, transmission solenoids, gear selector, gear shifting, transmission control module (TCM), transmission fluid leaks, clutch (manual transmission), automatic transmission valve body, CVT (continuously variable transmission) components, dual-clutch transmission (DCT) components.

Reported Problems:

  • Brake Light Switch Failure May Cause ESP/BAS Warning Lights

Analysis:

The 2008 Mercedes Benz CL65 AMG has a known issue with the brake light switch, which can lead to the ESP/BAS warning lights coming on. While this problem can be annoying, it’s generally not a deal-breaker in terms of overall reliability. Most owners find that once this issue is addressed, the car continues to perform well without major hiccups.

Conclusion

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