Mitsubishi Diamante: MPG and fuel economy by year
The EPA has rated the Mitsubishi Diamante across 11 model years, from the 1992 Mitsubishi Diamante through the 2002 Mitsubishi Diamante. The most recent 2002 Mitsubishi Diamante returns 18 combined MPG. The most efficient model year was the 1997 Mitsubishi Diamante at 19 MPG.
Pick a year below to open the full Mitsubishi Diamante page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Mitsubishi Diamante. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2002 | 2002 Mitsubishi Diamante | 18 MPG | 16 MPG | 23 MPG | $3,850 |
| 2001 | 2001 Mitsubishi Diamante | 18 MPG | 16 MPG | 23 MPG | $3,850 |
| 2000 | 2000 Mitsubishi Diamante | 18 MPG | 16 MPG | 23 MPG | $3,850 |
| 1999 | 1999 Mitsubishi Diamante | 18 MPG | 16 MPG | 22 MPG | $3,850 |
| 1998 | 1998 Mitsubishi Diamante | 18 MPG | 16 MPG | 23 MPG | $3,850 |
| 1997 | 1997 Mitsubishi Diamante | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 1996 | 1996 Mitsubishi Diamante | 19 MPG | 16 MPG | 23 MPG | $3,650 |
| 1995 | 1995 Mitsubishi Diamante | 19 MPG | 16 MPG | 23 MPG | $3,650 |
| 1994 | 1994 Mitsubishi Diamante | 18 MPG | 16 MPG | 22 MPG | $3,850 |
| 1993 | 1993 Mitsubishi Diamante | 18 MPG | 16 MPG | 22 MPG | $3,850 |
| 1992 | 1992 Mitsubishi Diamante | 19 MPG | 16 MPG | 23 MPG | $3,650 |
How the Mitsubishi Diamante compares against the Midsize Cars class
Buyers usually compare the Mitsubishi Diamante against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2002 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.