Reliability & 5-year cost of ownership — 2004 Porsche Boxster
NHTSA data on file today
The 2004 Porsche Boxster has 3 NHTSA recall campaigns and 4 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #22V656000 Headlight Adjustment Screw Missing Cover/FMVSS 108 NHTSA notice
- NHTSA #09E025000 FMVSS 108/REPLACEMENT HEADLAMPS/AMBER REFLECTOR NHTSA notice
- NHTSA #09E012000 FMVSS 108/AFTERMARKET COMBINATION LAMPS NHTSA notice
Most-cited components in owner complaints
- Engine and Engine Cooling 2 complaints
- Engine 1 complaint
- Fuel/Propulsion System 1 complaint
- Steering 1 complaint
Average
Estimated 5-year repair + maintenance cost: $8,000–$15,000AI estimate — not from NHTSA data
The 2004 Porsche Boxster has moderate reliability concerns, with only a few NHTSA complaints and three recall campaigns. While the problem data is sparse, it suggests reliability is neither notably poor nor outstanding.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Engine | 80,000–110,000 miles | $3,000–$8,000 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Spark plugs replacement
- Coolant replacement
- Transmission service
- Drive belt inspection
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Engine misfires
- Unusual engine noises
- Steering issues
- Fuel leaks
- Headlight failure
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2004 Porsche Boxster at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.