AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 1998 Oldsmobile Aurora
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $6,000–$12,000
The 1998 Oldsmobile Aurora shows notable weaknesses in engine cooling and braking systems, amidst frequent electrical and fuel system complaints, leading to a below-average rating.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine cooling | 70,000–100,000 miles | $500–$1,500 | very common |
| brakes | 50,000–80,000 miles | $300–$700 | common |
| electrical system | 60,000–90,000 miles | $200–$800 | common |
| fuel system | 80,000–110,000 miles | $400–$1,000 | occasional |
| power train | 90,000–120,000 miles | $1,000–$2,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- brake fluid replacement
- coolant flush
- tire rotations
- spark plug replacement
- timing belt inspection
- air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- overheating engine
- unresponsive brakes
- flickering dashboard lights
- fuel leaks
- transmission slipping
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.