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BMW 545I

2004–2005 only

158 classified complaints

2004–2005 BMW 545I models have 158 classified complaints on record for these years specifically. The most common issue in this range is Airbags, seatbelts and restraints, typically surfacing around 99,500 miles.

Computed directly from stored federal records for 2004–2005 model years only — not blended with the rest of this vehicle's production run. See the full BMW 545I report for every year combined.

What breaks, and when — 2004–2005 only

Airbags, seatbelts and restraints · Body and interior 68 complaints

Median onset: 99,500 miles. 2.9% of these reported an injury, a death, or a crash with fire.

Harsh, delayed or erratic shifting · Transmission 26 complaints

Median onset: 75,000 miles. 11.5% of these reported an injury, a death, or a crash with fire.

Wiring harness, grounds and connectors · Electrical 15 complaints

Median onset: 119,000 miles.

Body control and other modules · Electrical 12 complaints

Median onset: 101,565 miles.

Master cylinder and booster · Brakes 10 complaints

Median onset: 94,000 miles.

Battery, alternator and charging · Electrical 5 complaints

Median onset: 29,000 miles.

Tends to show up earlier than this model's other issues. · Typical repair: $250–$1,030 nationally.

Doors, windows, latches, seats and trim · Body and interior 5 complaints

Median onset: 76,000 miles.

Oil consumption and leaks · Engine 4 complaints

Median onset: 97,000 miles.

From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.

Cost estimator: what will this one cost you?

Enter the car's year and mileage. See which known problems are due in your next 3 years, what each costs at your state's labor rates, which ones to ask the seller about, and routine maintenance to budget for.

Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2004–2005 model years. See the full BMW 545I report for every year and full specs/safety data.