Best Year to Buy a Mitsubishi Diamante
Reliability rankings across 5 model years, based on NHTSA owner complaints
Based on 5 model years of NHTSA complaint data, the 2004 Mitsubishi Diamante is the most reliable year to buy with a Klunk Score of 100/100 ("Smooth Ride") and only 3 owner complaints. The 2002 model year is the least reliable with 133 complaints and a score of 67/100 ("Solid Pick").