AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 1998 Lexus Ls
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $3,500–$6,000
The 1998 Lexus LS demonstrates exceptional reliability with its low complaint and recall rate, primarily related to non-critical components. Owners generally experience very few problems with this model, making it a sound choice for a used vehicle.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Air suspension | 120,000–150,000 miles | $500–$2,000 | common |
| Alternator | 90,000–120,000 miles | $400–$800 | occasional |
| Timing belt | 100,000–120,000 miles | $300–$600 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Change engine oil regularly
- Replace air and fuel filters
- Inspect and rotate tires
- Flush and replace coolant
- Replace timing belt
- Inspect brake system
- Check and recharge A/C
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Air suspension sagging
- Dashboard warning lights
- Hard starts or battery light
- Timing belt noise
- Erratic shifting
Generated by gpt-4o on 8/22/2026. Cost ranges are conservative estimates that account for typical regional variation.