We don't rate the Mercedes-Benz CLS-Class yet, because we don't have its sales figures. The 2019 has the most owner complaints filed with NHTSA (29). Owners complain most about wheels & tires. Popular years get more complaints, so treat these counts as a guide to what goes wrong, not a ranking.
Reliability compares each year with similar cars from 2015 to 2024, using owner complaints filed with NHTSA per car sold. Complaint counts on their own aren't a score: popular cars get more of them.
Questions people ask
What are the most common Mercedes-Benz CLS-Class problems?
Owners complain most about wheels & tires, electrical system, steering.
Which Mercedes-Benz CLS-Class year has the most recalls?