AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2021 Toyota Highlander Hybrid

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $4,200–$6,200

The 2021 Toyota Highlander Hybrid shows average reliability with several recalls. Key issues include airbag sensor failures and stability control software glitches. Most problems are manageable with regular maintenance.

Most-common failures

Part Typical mileage Cost range Frequency
Airbag Sensor30,000–50,000 miles$350–$550common
Rear Seat Recliner30,000–50,000 miles$150–$300common
Front Bumper40,000–60,000 miles$200–$400occasional
Vehicle Stability Control50,000–70,000 miles$500–$800occasional
Fuel System60,000–80,000 miles$400–$600occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter changes
  • Brake fluid replacement
  • Tire rotations and alignment
  • Hybrid system check
  • Air filter replacement
  • Battery inspections
  • Coolant system flush

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Unresponsive airbag light
  • Unstable driving feel
  • Loosened bumper parts
  • Rear seat not locking
  • Hybrid system warning light

Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.