Best Year to Buy a Chevrolet Cobalt
Reliability rankings across 6 model years, based on NHTSA owner complaints
Based on 6 model years of NHTSA complaint data, the 2010 Chevrolet Cobalt is the most reliable year to buy with a Klunk Score of 21/100 ("Check Engine") and only 583 owner complaints. The 2009 model year is the least reliable with 900 complaints and a score of 5/100 ("Total Klunk").