Best Year to Buy a Buick Rainier
Reliability rankings across 4 model years, based on NHTSA owner complaints
Based on 4 model years of NHTSA complaint data, the 2007 Buick Rainier is the most reliable year to buy with a Klunk Score of 91/100 ("Smooth Ride") and only 38 owner complaints. The 2004 model year is the least reliable with 158 complaints and a score of 62/100 ("Solid Pick").