Best Year to Buy a Pontiac G5
Reliability rankings across 4 model years, based on NHTSA owner complaints
Based on 4 model years of NHTSA complaint data, the 2010 Pontiac G5 is the most reliable year to buy with a Klunk Score of 100/100 ("Smooth Ride") and only 2 owner complaints. The 2007 model year is the least reliable with 187 complaints and a score of 57/100 ("Proceed with Caution").