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2001 Mitsubishi Diamante

2001 Mitsubishi Diamante

Sedan
FWD
Premium Gasoline
Horsepower
MPG Combined
18 mpg
MSRP
Torque
Reliability Score
99/ 100Excellent
Based on 93 NHTSA complaints

Should You Buy a 2001 Mitsubishi Diamante?

The 2001 Mitsubishi Diamante is a mid-size sedan that offers a blend of comfort and performance, powered by a robust 3.5L V6 engine producing 205 hp and 231 lb-ft of torque. With a front-wheel-drive layout and a 4-speed automatic transmission, it delivers a smooth driving experience, although its combined fuel economy of 18.0 MPG may be a consideration for budget-conscious buyers. Priced at an MSRP of $28,407, the Diamante positions itself as a competitive option in the luxury sedan market, appealing to those who prioritize comfort and style in their daily commute.

While the Diamante boasts a high reliability score of 98.9/100, potential buyers should be aware of some common complaints. The majority of issues reported to the NHTSA revolve around the visibility and HVAC systems, particularly the heater core, which tends to show problems between 20,000 to 80,000 miles. Despite these concerns, the absence of crash or fire incidents indicates a solid safety record, making it a reliable choice for families or individuals seeking a dependable vehicle.

Ideal For

The 2001 Mitsubishi Diamante is best suited for individuals or families seeking a reliable and comfortable sedan for daily commuting and long drives, who appreciate a balance of performance and luxury.

Strengths

  • +High reliability score of 98.9/100
  • +Spacious and comfortable interior for five passengers
  • +Strong V6 engine performance with 205 hp
  • +Smooth ride quality with front-wheel drive
  • +Good safety record with no crash incidents reported

Weaknesses

  • -Below-average fuel economy at 18.0 MPG combined
  • -Common HVAC system issues, particularly with the heater core
  • -Limited availability of parts due to age
  • -Less brand recognition compared to competitors
  • -4-speed automatic transmission may feel outdated

Known Issues (NHTSA Data)

The 2001 Mitsubishi Diamante has a few known issues primarily related to the visibility and HVAC systems, with the heater core being the most frequently reported problem. Complaints typically arise at mileage intervals of 20,000 to 80,000 miles. However, there are no significant NHTSA complaints on record regarding crash or fire incidents, which speaks to the vehicle's overall safety and reliability.

Complaint Patterns by Mileage
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
40000-60000 mi
14 reports
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
60000-80000 mi
14 reports
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
20000-40000 mi
5 reports
Top Complaint Areas
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE55% of complaints
ENGINE AND ENGINE COOLING:COOLING SYSTEM6% of complaints
ENGINE AND ENGINE COOLING5% of complaints
TIRES4% of complaints
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM4% 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
Width
Height
Wheelbase
Curb Weight
Ground Clearance

Capacity

Doors
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$5,824
$4,950 – $6,698
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
$4,056
Per Mile
$0.34
5-Year Total
$42,863
Fuel
$2,333/yr
Maintenance
$600/yr
Insurance
$1,123/yr
Depreciation
$4,517/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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