Is the Mitsubishi Diamante Reliable?

19922004 reliability analysis based on NHTSA safety recalls and owner complaints.

76/100
Good

Reliability Score

1
Total Recalls
274
Owner Complaints
21
Reported Injuries
2
Reported Deaths

Own a Mitsubishi Diamante? Check your specific VIN for a full history report.

Mitsubishi Diamante Reliability by Year

Model YearRecallsComplaintsInjuriesDeathsReliability ScoreRating
200401
99
Excellent
2003036
70
Good
200218762
46
Fair
20010523
69
Good
20000285
70
Good
1999013
87
Excellent
19980181
82
Excellent
1997030
70
Good
1996Not enough data
1995096
88
Excellent

Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.

How the Diamante Compares to Similar Vehicles

Mitsubishi Diamante76/100
Sedan Category Average72/100

The Diamante scores 4 points above the average sedan — a strong result.

Known Mitsubishi Diamante Reliability Issues

The following components appear most frequently in owner complaints filed with NHTSA:

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
96
ENGINE AND ENGINE COOLING:COOLING SYSTEM
23
ENGINE AND ENGINE COOLING
14
POWER TRAIN:AUTOMATIC TRANSMISSION
12
TIRES
8
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
8

Based on 274 owner complaints across recent model years.

Frequently Asked Questions

Is the Mitsubishi Diamante reliable?+

The Mitsubishi Diamante scores 76/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 1 recall campaigns and 274 owner complaints in the NHTSA database.

What year Diamante is most reliable?+

Among the years analyzed, the 2004 Diamante achieved the highest reliability score of 99/100 with 0 recalls and 1 complaints.

How many miles does a Diamante last?+

With consistent maintenance, most Mitsubishi Diamante owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used Diamante will reveal its actual mileage history and any title events.

More Mitsubishi Diamante Research

Check a Specific Mitsubishi Diamante VIN

Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.

Run a Free VIN Report →