Reliability & 5-year cost of ownership — 2003 Toyota Highlander
NHTSA data on file today
The 2003 Toyota Highlander has 2 NHTSA recall campaigns and 258 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #04V181000 TOYOTA/CHILD PROTECTION LOCK ON SIDE DOORS NHTSA notice
- NHTSA #02V339000 SOUTHEAST TOYOTA/ALLOY WHEELS NHTSA notice
Most-cited components in owner complaints
- Engine and Engine Cooling 46 complaints
- Engine 41 complaints
- Visibility 31 complaints
- Vehicle Speed Control 28 complaints
- Service Brakes, Hydraulic 22 complaints
- Structure 18 complaints
Of the 258 complaints on file, 33 report a crash and 1 a fire; across all 258 complaints, owners report 11 injuries (owner-reported, not verified by NHTSA).
Below average
Estimated 5-year repair + maintenance cost: $4,500–$9,000AI estimate — not from NHTSA data
The 2003 Toyota Highlander has a below-average rating due to numerous complaints about engine cooling, brakes, and vehicle speed control issues, although lacking major recalls. Owner-reported reliability is concerned around specific costly issues such as engine failures.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| engine cooling | 100,000-150,000 miles | $1,200–$2,000 | common |
| service brakes | 80,000-120,000 miles | $300–$600 | common |
| vehicle speed control | 60,000-100,000 miles | $400–$800 | occasional |
| visibility system | 70,000-110,000 miles | $150–$350 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes every 5,000 miles
- Brake fluid replacement every 2 years
- Tire rotations every 10,000 miles
- Coolant system flush every 3 years
- Transmission fluid check every 30,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Overheating engine temperature
- Unresponsive brakes
- Erratic vehicle acceleration
- Unusual noises from brake system
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2003 Toyota Highlander at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.