Toyota Highlander Reliability Decoded: Common Problems, Best Years, and What Actually Fails Over Time
SummaryThe Toyota Highlander is generally reliable, but not all model years age equally well. Certain engines, oil systems, sensors, and safety electronics show repeat failure patterns that can lead to expensive repairs if early signs are ignored. This guide explains the real failure mechanisms, safest years to buy, and how informed owners avoid costly outcomes. This guide is based on long-term owner reports, recall data, and technician repair patterns across multiple Highlander generations. Is the Toyota Highlander actually reliable? Short answer: Yes, but reliability varies by generation and how the vehicle is used. The Highlander routinely outlasts 200,000 km with proper maintenance. Ranking above average in reliability surveys, it earns praise for drivetrain durability and resale value. However, certain engines...