2012 Mercedes-Benz GLK350 Reviews & Ratings

The Mercedes-Benz GLK350 Reliability Rating is 3.5 out of 5.0, which ranks it 5th out of 11 for luxury compact SUVs. The average annual repair cost is $859 which means it has higher than average ownership costs. While repairs are more common, these issues are less likely to be severe than with other cars. Expect to make slightly more trips to the shop with a GLK350, but for minor issues.