Mitsubishi ยท 2004

2004 Mitsubishi Diamante Sedan

Official EPA fuel economy and NHTSA recall record, best combined figure 18 MPG.

The Mitsubishi Diamante is an automobile that was manufactured by Mitsubishi Motors from 1990 to 2005. The first series was a hardtop introduced to the public at the Tokyo Motor Show in 1989. It went on sale in Japan exclusively in May 1990 and won that year's Japan Car of the Year award.

Mitsubishi Diamante Sedan
Decode this car's VIN All Mitsubishi models

Fuel economy (EPA)

EngineTransmissionFuelCityHighwayCombinedCO2 g/mi
3.5L 6-cyl Automatic 4-spd Premium 15 23 18 494
3.5L 6-cyl Automatic (S4) Premium 15 23 18 494

Safety recalls (NHTSA)

1 campaign on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 04V428000

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.

Owner complaints (NHTSA)

3 complaints filed by owners for this model year. Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Power Train 3

Frequently Asked Questions

What is the fuel economy of a 2004 Mitsubishi Diamante Sedan?

EPA figures for the 2004 Mitsubishi Diamante Sedan reach 18 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2004 Mitsubishi Diamante Sedan?

NHTSA lists 1 safety recall campaign for the 2004 Mitsubishi Diamante Sedan. Check your specific vehicle by VIN on the official NHTSA site, recalls are fixed free of charge by dealers.

What are common problems with the 2004 Mitsubishi Diamante Sedan?

Owners have filed 3 complaints with NHTSA for the 2004 Mitsubishi Diamante Sedan, most often about: Power Train. Complaint counts reflect what owners report, not confirmed defects.

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.