Mercury Grand Marquis
2004 only
2004 Mercury Grand Marquis have 351 classified complaints on record for that year specifically, plus 1 recall. The most common issue in this year is Body control and other modules, typically surfacing around 82,750 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 Mercury Grand Marquis report for every year combined.
Where this year fits
What breaks, and when — 2004 only
Median onset: 82,750 miles. 1.5% of these reported an injury, a death, or a crash with fire.
More common in older model years.
Median onset: 91,000 miles. 4.7% of these reported an injury, a death, or a crash with fire.
More common in newer model years. · Typical repair: $270–$510 nationally.
Median onset: 90,000 miles. 2.6% of these reported an injury, a death, or a crash with fire.
More common in older model years.
Median onset: 85,000 miles. 5.3% of these reported an injury, a death, or a crash with fire.
More common in newer model years. · Typical repair: $750–$2,230 nationally.
Median onset: 53,846 miles.
Tends to show up earlier than this model's other issues. · More common in newer model years.
Median onset: 65,000 miles. 71.4% of these reported an injury, a death, or a crash with fire.
Tends to show up earlier than this model's other issues. · More common in newer model years.
Median onset: 101,100 miles.
More common in newer model years.
Median onset: 150,000 miles.
Tends to show up later than this model's other issues. · Typical repair: $690–$1,870 nationally.
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 model year. See the full Mercury Grand Marquis report for every year and full specs/safety data.