AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Toyota Highlander Hybrid
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $7,500–$15,000
The 2006 Toyota Highlander Hybrid faces significant issues with its hybrid propulsion system, electrical components, and engine cooling, reflected in recalls and complaints. The high cost and frequency of these failures lead to a below-average rating for reliability and ownership costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| hybrid inverter | 70,000–100,000 miles | $2,500–$4,000 | common |
| brake system | 50,000–90,000 miles | $800–$1,500 | common |
| electrical system | 60,000–100,000 miles | $300–$1,200 | occasional |
| engine cooling | 80,000–110,000 miles | $400–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil changes every 5,000 miles
- replace air filter every 15,000 miles
- inspect brakes annually
- replace spark plugs every 60,000 miles
- coolant flush every 30,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- unresponsive hybrid system
- brake warning lights
- overheating engine
- irregular electrical issues
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.