AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2004 Lexus Gs
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $4,500–$6,500
The 2004 Lexus GS has minimal complaints and no open recalls which supports a reputation for reliability. Low complaint volumes show operational dependability.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| brake system | 80,000–120,000 miles | $300–$600 | common |
| suspension components | 70,000–100,000 miles | $500–$1 | common |
| electrical system | 90,000–130,000 miles | $200–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Transmission fluid change
- Tire rotations
- Coolant flush
- Spark plugs replacement
- Belt inspections
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual braking noises or feel
- Rough idling or difficult starts
- Abnormal suspension noises
- Inconsistent fuel gauge readings
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.