AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Toyota Highlander
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$10,000
The 2006 Toyota Highlander exhibits average reliability due to significant complaints primarily about service brakes and speed control. While recall issues mainly involve seat heaters and labeling, reliability concerns stem from frequent brake complaints and the potential for speed control interference.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| brake system | 60,000–100,000 miles | $300–$800 | very common |
| accelerator pedal | 70,000–110,000 miles | $150–$450 | common |
| electrical system | 80,000–120,000 miles | $200–$600 | common |
| engine cooling | 90,000–130,000 miles | $500–$1,200 | occasional |
| steering | 100,000–140,000 miles | $400–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Coolant system flush
- Transmission fluid change
- Tire rotation and balance
- Spark plug replacement
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Brake noise or softness
- Unresponsive accelerator
- Electrical malfunctions
- Overheating warning
- Steering instability
Generated by gpt-4o on 6/17/2026. Cost ranges are conservative estimates that account for typical regional variation.