Diamante (2000)
Engine Reliability Ratings
6G74
3.5L 6-cyl / 205 hpView details
Complaint Breakdown
Known Issues
Recalls (3)
CERTAIN SPORT UTILITY AND PASSENGER VEHICLES FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEMS." THE OWNER'S MANUAL DOES NOT CONTAIN A STEP-BY-STEP DESCRIPTION FOR HEADREST ADJUSTMENT WHEN INSTALLING A CHILD RESTRAINT SYSTEM (CRS) TETHER STRAP.
CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING LABELS AFFIXED TO THE DASH AND TO THE SUNVISOR DO NOT MEET THE SIZE REQUIREMENTS OF THE STANDARD.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE HEAD OF THE SCREW THAT HOLDS THE RETAINING CLIP FOR THE PARKING BRAKE SHOE CAN BECOME BRITTLE AND BREAK OFF.
Alternatives in Compact Sedan
Frequently Asked Questions
What are the most common 2000-2000 Mitsubishi Diamante problems?
The 2000-2000 Mitsubishi Diamante has accumulated 51 NHTSA complaints. The most frequently reported problem areas are Engine, Cooling System, Fuel System. As with any used vehicle, a pre-purchase inspection and vehicle history report are recommended.
Which Mitsubishi Diamante engine is most reliable?
The 2000-2000 Mitsubishi Diamante was offered with 1 engine option. Based on NHTSA complaint data, the 3.5L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2000-2000 Mitsubishi Diamante a good used car?
The 2000-2000 Mitsubishi Diamante can be a solid used car purchase depending on trim, mileage, and maintenance history. With 51 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2000-2000 Mitsubishi Diamante have?
The 2000-2000 Mitsubishi Diamante has 51 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2000-2000 Mitsubishi Diamante?
There are 3 NHTSA recalls affecting some 2000-2000 Mitsubishi Diamante vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Mitsubishi Diamante?
Before buying a used Mitsubishi Diamante, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Engine, Cooling System, Fuel System, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the Diamante have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2000 Mitsubishi Diamante. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 51 complaints analyzed. Data confidence: moderate. Last updated: 2026-04-07.