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2004 Mitsubishi Diamante

2004 Mitsubishi Diamante

Sedan
FWD
Premium Gasoline
Horsepower
MPG Combined
18 mpg
MSRP
Torque
Reliability Score
100/ 100Excellent
Based on 3 NHTSA complaints

Should You Buy a 2004 Mitsubishi Diamante?

The 2004 Mitsubishi Diamante is a midsize sedan that offers a blend of comfort and performance, powered by a robust 3.5L V6 engine producing 210 horsepower and 231 lb-ft of torque. With a front-wheel-drive layout and a 4-speed shiftable automatic transmission, it provides a smooth driving experience, making it suitable for both daily commutes and longer road trips. The vehicle's MSRP of $26,819 positions it as a competitively priced option in the luxury sedan market, appealing to buyers looking for a reliable and stylish vehicle without breaking the bank.

In terms of fuel efficiency, the Diamante achieves a combined MPG of 18.0, which is decent for its class, although it requires premium unleaded fuel. Notably, the Diamante has a perfect reliability score of 100/100, with no reported crash or fire incidents, indicating a strong track record for safety and dependability. This makes the Diamante an attractive choice for buyers prioritizing reliability in their vehicle selection.

Ideal For

The 2004 Mitsubishi Diamante is best suited for buyers seeking a reliable, comfortable sedan for daily commuting and family use, who appreciate a blend of performance and luxury without the high price tag.

Strengths

  • +High reliability score of 100/100
  • +Comfortable seating for five passengers
  • +Strong V6 engine performance
  • +Smooth driving experience with automatic transmission
  • +Competitive pricing for a luxury sedan

Weaknesses

  • -Requires premium unleaded fuel, increasing operating costs
  • -Average fuel economy at 18.0 MPG combined
  • -Limited availability in the used car market
  • -Less sporty handling compared to competitors
  • -Aging design may not appeal to all buyers

Known Issues (NHTSA Data)

No significant NHTSA complaints on record. The only reported issues involve the powertrain, with two complaints related to the overall powertrain and one specifically concerning the automatic transmission. However, these complaints have not resulted in any injuries or fatalities, underscoring the vehicle's overall reliability.

Top Complaint Areas
POWER TRAIN67% of complaints
POWER TRAIN:AUTOMATIC TRANSMISSION33% of complaints

Performance

Horsepower
Torque
Engine
3.5 L
Cylinders
V6
Transmission
Automatic 4-spd
Drive Type
FWD

Efficiency

MPG Combined
18
Fuel Type
Premium Gasoline

Dimensions

Length
196.1 in
Width
70.5 in
Height
56.7 in
Wheelbase
107.1 in
Curb Weight
3,505 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$6,285
$5,342 – $7,228
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
$4,019
Per Mile
$0.33
5-Year Total
$40,629
Fuel
$2,333/yr
Maintenance
$600/yr
Insurance
$1,086/yr
Depreciation
$4,107/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.

Available Trims (2)

Diamante Sedan
SOHC
FWD
Diamante Sedan
SOHC
FWD

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