AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 1998 Cadillac Catera
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $7,000–$12,000
The 1998 Cadillac Catera has a below-average reliability rating due to frequent engine and cooling system issues, as reflected in high complaint counts. Electrical and brake issues also present concerns and may lead to costly repairs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine cooling | 60,000–90,000 miles | $400–$1,200 | very common |
| suspension | 70,000–100,000 miles | $300–$900 | common |
| electrical system | 50,000–80,000 miles | $200–$600 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Transmission service
- Timing belt replacement
- Coolant flush
- Suspension alignment
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Overheating issues
- Suspension noise
- Electrical failures
- Brake system warnings
- Transmission slipping
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.