Best Year to Buy a Mercedes-benz Cl-class
Reliability rankings across 11 model years, based on NHTSA owner complaints
Based on 11 model years of NHTSA complaint data, the 2009 Mercedes-benz Cl-class is the most reliable year to buy with a Klunk Score of 100/100 ("Smooth Ride") and only 2 owner complaints. The 2003 model year is the least reliable with 20 complaints and a score of 95/100 ("Smooth Ride").