Best Year to Buy a Bmw X4
Reliability rankings across 9 model years, based on NHTSA owner complaints
Based on 9 model years of NHTSA complaint data, the 2017 Bmw X4 is the most reliable year to buy with a Klunk Score of 100/100 ("Smooth Ride") and only 3 owner complaints. The 2020 model year is the least reliable with 14 complaints and a score of 97/100 ("Smooth Ride").