2010 Mercedes-Benz SLK350 Reviews & Ratings

The Mercedes-Benz SLK350 Reliability Rating is 3.0 out of 5.0, which ranks it 10th out of 17 for luxury compact cars. The average annual repair cost is $808 which means it has higher than average ownership costs. While the frequency of repairs is higher than normal, the severity of those issues is average, so your SLK350 may have a few more shop visits when compared to other models.