VEHICLE BUYER'S GUIDE
Mitsubishi Diamante1992–2004
Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.
Best Years to Buy a Mitsubishi Diamante
Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.
Mitsubishi Diamante Years to Avoid
1 recall · 87 complaints
6 reported injuries
Top issue: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
0 recalls · 52 complaints
3 reported injuries
Top issue: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
0 recalls · 28 complaints
5 reported injuries
Top issue: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
Mitsubishi Diamante — Year-by-Year Comparison
Every model year ranked by Buyer Score. Click any year for its detailed problem report.
| Year | Recalls | Complaints | Injuries | Deaths | Reliability | Value | Buyer Score | Verdict |
|---|---|---|---|---|---|---|---|---|
| 2004 | 0 | 1 | — | — | 99 | 38 | 78 | Excellent |
| 2003 | 0 | 36 | — | — | 70 | 38 | 59 | Good |
| 2002 | 1 | 87 | 6 | 2 | 46 | 38 | 43 | Avoid |
| 2001 | 0 | 52 | 3 | — | 69 | 38 | 58 | Caution |
| 2000 | 0 | 28 | 5 | — | 70 | 38 | 59 | Good |
| 1999 | 0 | 13 | — | — | 87 | 38 | 70 | Good |
| 1998 | 0 | 18 | 1 | — | 82 | 38 | 67 | Good |
| 1997 | 0 | 30 | — | — | 70 | 38 | 59 | Good |
| 1996 | 0 | 0 | — | — | 100 | 38 | 78 | Excellent |
| 1995 | 0 | 9 | 6 | — | 88 | 38 | 71 | Good |
| 1994 | 0 | 24 | 5 | — | 74 | 38 | 61 | Good |
| 1993 | 0 | 31 | 6 | — | 67 | 38 | 57 | Caution |
| 1992 | 0 | 32 | 3 | — | 69 | 38 | 58 | Good |
Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.
Known Mitsubishi Diamante Problems
Most frequently reported components across all model years, from NHTSA owner complaints.
Complaint counts across all model years. Numbers indicate frequency, not severity.
Shopping by Era
How each generation of the Diamante compares — best year within each era shown.
Frequently Asked Questions
What is the best year Diamante to buy?+
The 2004 Mitsubishi Diamante scores highest on our Buyer Score (78/100) — combining a reliability score of 99/100 with a value score of 38/100. It has 0 recalls and 1 NHTSA complaint on record.
Which Diamante years have the most problems?+
The 2002, 2001, 2000 model years have the highest problem scores in our analysis. The 2002 Diamante leads with 1 recalls and 87 owner complaints.
What is the Buyer Score?+
The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.
What are the most common Diamante problems?+
The most frequently reported Mitsubishi Diamante issues involve: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE, ENGINE AND ENGINE COOLING:COOLING SYSTEM, POWER TRAIN:AUTOMATIC TRANSMISSION, AIR BAGS:FRONTAL. These are aggregated across all model years from NHTSA owner complaint filings. Frequency of complaints does not necessarily indicate severity.
Deep-Dive Research
A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.