Best Year to Buy a Infiniti Qx4
Reliability rankings across 4 model years, based on NHTSA owner complaints
Based on 4 model years of NHTSA complaint data, the 2003 Infiniti Qx4 is the most reliable year to buy with a Klunk Score of 95/100 ("Smooth Ride") and only 22 owner complaints. The 2001 model year is the least reliable with 75 complaints and a score of 80/100 ("Smooth Ride").