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 train30,000–60,000 miles$1,500–$3,000common
service brakes40,000–70,000 miles$300–$600occasional
engine50,000–80,000 miles$500–$2,500occasional

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.