AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2003 Scion Xb
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $2,500–$4,500
The 2003 Scion XB exhibits a commendable reliability record, with minimal recalls and complaints, predominantly minor lighting issues. This suggests an above-average durability, with few major mechanical concerns historically reported.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Tires | 30,000–50,000 miles | $300–$500 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes every 5,000 miles
- Brake fluid replacement annually
- Coolant flush every 30,000 miles
- Transmission fluid change every 60,000 miles
- Replace air filter annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Uneven tire wear
- Dim exterior lighting
- Squeaky brakes
- Coolant leaks
- Transmission slipping
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.