Is the Mitsubishi Diamante Reliable?
1992–2004 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other sedans — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a Mitsubishi Diamante? Check your specific VIN for a full history report.
Mitsubishi Diamante Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2004 | 0 | 1 | — | — | 72 | Good |
| 2003 | 1 | 36 | — | — | 57 | Fair |
| 2002 | 1 | 87 | 6 | 2 | 57 | Fair |
| 2001 | 1 | 52 | 3 | — | 57 | Fair |
| 2000 | 1 | 28 | 5 | — | 57 | Fair |
| 1999 | 0 | 13 | — | — | 57 | Fair |
| 1998 | 0 | 18 | 1 | — | 57 | Fair |
| 1997 | 0 | 30 | — | — | 57 | Fair |
| 1996 | — | — | — | — | Not enough data | |
| 1995 | 0 | 9 | 6 | — | 57 | Fair |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the Diamante Compares to Similar Vehicles
The Diamante scores exactly at the sedan average.
Known Mitsubishi Diamante Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 274 owner complaints across recent model years.
Frequently Asked Questions
Is the Mitsubishi Diamante reliable?+
The Mitsubishi Diamante scores 72/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 4 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 72/100 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.
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