2008 Mercedes-Benz CL: common problems and reliability

The 2008 Mercedes-Benz CL has 52 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are fuel/propulsion system and electrical system. Owners most often flag active body control (abc) hydraulic suspension failures — includes leaking struts, failing accumulators (spheres), valve block issues, and pump failures. very expensive to repair, with full system replacement sometimes required. frequency: very frequent.

Safety record for the 2008 model year

52
Owner complaints
0
Recalls
1
Crash reports
2
Fire reports

Source: NHTSA complaints and recalls filed for 2008 Mercedes-Benz CL vehicles (US, public record).

Where owners report problems

fuel/propulsion system
13
electrical system
10
air bags
6
power train
5
wheels
4

What owners say across generations

Owner sentiment is highly conditional, centered on the significant and well-documented maintenance costs associated with the complex Active Body Control (ABC) hydraulic suspension system. The vehicle is universally praised for its timeless design, luxurious fe

  • Active Body Control (ABC) hydraulic suspension failures — includes leaking struts, failing accumulators (spheres), valve block issues, and pump failures. Very expensive to repair, with full system replacement sometimes required. Frequency: very frequent.
  • High general maintenance and repair costs — attributed to the car's complex technology and luxury status. Electronics, plastic engine bay components, and other wear items are costly. Frequency: very frequent.
  • Engine-specific concerns (varies by model year and engine) — for 2007+ models (C216 generation, M273 V8), balance shaft sprocket/chain wear leading to potential engine failure is noted as a major issue. For the twin-turbo V12 (M275) and later V8s (M157), cylinder wall scoring and other turbo-related defects are mentioned as known risks. Frequency: recurrent.
  • Dynamic multi-contour seat failures — optional seats are very expensive to repair when their numerous adjustments fail. Frequency: recurrent.
  • Rust — mentioned as a concern for vehicles in certain climates, particularly underneath the car and around the rear axle. Frequency: isolated.

Owner insights cover all generations of the CL.

Other CL model years