AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Toyota Highlander
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $8,000–$12,000
The 2021 Toyota Highlander faces several recalls, particularly with seat assembly and airbag sensors, alongside numerous drivetrain complaints. While solid overall, reliability concerns lower its rating to average.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| power train | 30,000–60,000 miles | $1,500–$3,000 | common |
| service brakes | 40,000–70,000 miles | $300–$600 | occasional |
| engine | 50,000–80,000 miles | $500–$2,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- tire rotation and balance
- air filter replacement
- brake fluid checks
- coolant system maintenance
- transmission fluid checks
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- drivetrain noise at low speeds
- brake pedal softness
- engine knocking sounds
- frequent electrical issue warnings
Generated by gpt-4o on 6/16/2026. Cost ranges are conservative estimates that account for typical regional variation.