- Worst Model Year:
We don't have a lot of complaints on file for the Mercedes-Benz SLK 350 (although feel free to add yours here) -- probably because it's so new, but still that's definitely a good sign.
The 2009 Mercedes-Benz SLK 350 has the most complaints, & the most-reported problem is also with the 2009 SLK 350 for interior design leads to electrical failure.
Worst Reported Problems with the SLK 350
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Latest Owner Complaints About the SLK 350
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interior design leads to electrical failure -- 2009 SLK 350:
The problem is that Mercedes has placed a coffee cup holder directly on top of the GPS and control center. I had a cup of coffee in the holder with the coffee lid on. I was on a rough road and a small amount of coffee spilled out of the drinking hole and dripped into the electrical system and ... Read more »
This problem has been reported 1 times by other 2009 SLK 350 owners.