Is Mercedes R129 reliable?
R129 Model comparison chart
The R129 model refers to the Mercedes-Benz SL-Class produced from 1989 to 2001. Here’s a general comparison chart highlighting some key variations within the R129 model range:
Please note that the power outputs mentioned above are approximate figures and may vary depending on the specific model year and market.
Common R129 problems
While the R129 SL-Class is generally regarded as a well-built and reliable vehicle, there are a few common issues that some owners have experienced. Here are a few examples:
- Hydraulic cylinder leaks: The R129 SL-Class models with a power-operated convertible top can develop leaks in the hydraulic cylinders, leading to issues with the top’s operation.
- Wiring harness deterioration: Some R129 models produced in the early to mid-1990s had issues with deteriorating engine wiring harnesses, which could result in various electrical problems.
- Suspension component wear: Over time, certain suspension components such as ball joints and control arm bushings may wear out, leading to noise, handling issues, or uneven tire wear.
- Aging soft-top: The convertible roofs on R129 models can degrade with age, resulting in leaks, tears, or difficulty in operation.
It’s important to note that these are just a few examples, and individual experiences may vary. Regular maintenance and addressing any issues promptly can help keep the R129 SL-Class in good condition.
Are you already a proud owner of a Mercedes R129 SL? If so, check out our selection of parts for this car at the following link:
Photos sources: autoevolution.com, univers-mercedes.forumactif.com