AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2004 Oldsmobile Alero

Overall rating NHTSA-grounded

Below average

Estimated 5-year repair + maintenance cost: $5,000–$8,000

The 2004 Oldsmobile Alero has significant recalls concerning the ignition's impact on airbag function and fuel system issues. It also receives numerous complaints about electrical, lighting, and engine problems, indicating below-average reliability.

Most-common failures

Part Typical mileage Cost range Frequency
electrical system50,000–100,000 miles$150–$600very common
exterior lighting60,000–110,000 miles$100–$300common
engine70,000–130,000 miles$500–$2,000common
service brakes30,000–70,000 miles$200–$800occasional
fuel system50,000–90,000 miles$250–$700occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter changes
  • Brake inspections and replacements
  • Tire rotations and alignments
  • Coolant flushes
  • Transmission fluid changes

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Engine misfires
  • Frequent electrical issues
  • Brake pedal stiffness
  • Fuel smell near vehicle
  • Dim or flickering headlights

Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.