Best Year to Buy a Audi A6 allroad
Reliability rankings across 3 model years, based on NHTSA owner complaints
Based on 3 model years of NHTSA complaint data, the 2025 Audi A6 allroad is the most reliable year to buy with a Klunk Score of 100/100 ("Smooth Ride") and only 1 owner complaints. The 2021 model year is the least reliable with 20 complaints and a score of 95/100 ("Smooth Ride").