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2004 Mercury Grand Marquis

2004 Mercury Grand Marquis

Sedan
RWD
Regular Gasoline
Horsepower
MPG Combined
18 mpg
MSRP
Torque
Reliability Score
94/ 100Excellent
Based on 422 NHTSA complaints

Should You Buy a 2004 Mercury Grand Marquis?

The 2004 Mercury Grand Marquis is a full-size sedan that combines classic American styling with a spacious interior and a powerful 4.6L V8 engine. With 224 horsepower and 272 lb-ft of torque, it offers a solid performance, especially for those who appreciate rear-wheel drive dynamics. The vehicle is designed to comfortably seat up to six passengers, making it an excellent choice for families or those needing extra space. However, potential buyers should be aware of its fuel efficiency, rated at 18.0 MPG combined, which may not appeal to those seeking a more economical option.

Despite its strengths, the Grand Marquis has garnered a total of 422 complaints reported to the NHTSA, with notable issues related to exterior lighting and steering. While the vehicle has a commendable reliability score of 94/100, the frequency of complaints, particularly concerning exterior lighting at various mileage intervals, should be taken into consideration when evaluating its long-term dependability.

Ideal For

The 2004 Mercury Grand Marquis is best suited for families or individuals seeking a spacious, reliable sedan with a powerful engine and classic styling, who prioritize comfort over fuel efficiency.

Strengths

  • +Spacious interior with seating for six
  • +Powerful 4.6L V8 engine for robust performance
  • +Rear-wheel drive for enhanced driving dynamics
  • +High reliability score of 94/100
  • +Classic American sedan styling

Weaknesses

  • -High number of complaints related to exterior lighting
  • -Fuel efficiency rated at only 18.0 MPG combined
  • -Potential steering issues reported
  • -Older technology and safety features compared to modern vehicles
  • -Limited appeal for younger buyers seeking sporty options

Known Issues (NHTSA Data)

The 2004 Mercury Grand Marquis has reported a total of 422 complaints to the NHTSA, with 22 crash incidents and 6 fire incidents. The most common issues relate to exterior lighting, steering, and the electrical system, particularly at mileage intervals of 60,000 to 120,000 miles. While these issues are noteworthy, the vehicle maintains a strong reliability score of 94/100, indicating that it can still be a dependable choice for buyers who are aware of these concerns.

Complaint Patterns by Mileage
EXTERIOR LIGHTING
80000-100000 mi
41 reports
EXTERIOR LIGHTING
60000-80000 mi
30 reports
EXTERIOR LIGHTING
100000-120000 mi
23 reports
EXTERIOR LIGHTING
40000-60000 mi
18 reports
EXTERIOR LIGHTING
120000-140000 mi
12 reports
STEERING
40000-60000 mi
11 reports
EXTERIOR LIGHTING
140000-160000 mi
10 reports
STEERING
80000-100000 mi
10 reports
Top Complaint Areas
EXTERIOR LIGHTING44% of complaints
STEERING15% of complaints
ELECTRICAL SYSTEM9% of complaints
EXTERIOR LIGHTING:HEADLIGHTS5% of complaints
VEHICLE SPEED CONTROL4% of complaints

Performance

Horsepower
Torque
Engine
4.6 L
Cylinders
V8
Transmission
Automatic 4-spd
Drive Type
RWD

Efficiency

MPG Combined
18
Fuel Type
Regular Gasoline

Dimensions

Length
Width
Height
Wheelbase
Curb Weight
Ground Clearance

Capacity

Doors
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$5,799
$4,929 – $6,668
Depreciation Over Time
New
5yr
10yr
15yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$4,674
Per Mile
$0.39
5-Year Total
$43,091
Fuel
$2,333/yr
Maintenance
$600/yr
Insurance
$1,741/yr
Depreciation
$3,944/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

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