BMW 3 Series
2004 only
2004 BMW 3 Series have 86 classified complaints on record for that year specifically. The most common issue in this year is Wiring harness, grounds and connectors, typically surfacing around 100,000 miles.
Computed directly from stored federal records for 2004 model years only — not blended with the rest of this vehicle's production run. See the full BMW 3 Series report for every year combined.
Where this year fits
What breaks, and when — 2004 only
Median onset: 100,000 miles. 2.2% of these reported an injury, a death, or a crash with fire.
Median onset: 111,000 miles.
Tends to show up later than this model's other issues.
Median onset: 87,225 miles.
Median onset: 74,000 miles.
Median onset: 40,000 miles.
Tends to show up earlier than this model's other issues.
Median onset: 93,500 miles.
More common in newer model years.
Median onset: 79,000 miles.
Median onset: 37,000 miles.
Tends to show up earlier than this model's other issues. · More common in older model years.
From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works.
Cost estimator: what will this one cost you?
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Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2004 model year. See the full BMW 3 Series report for every year and full specs/safety data.