Mitsubishi · 1992–2005 · Gas
Mitsubishi Diamante MPG by year
The EPA has rated 14 model years of the Mitsubishi Diamante, from 1992 to 2005. The most fuel-efficient year is the 1997, at 19 MPG combined in its best configuration. The best 2005 model is 5% less efficient than the best 1992 model (18 vs. 19 MPG). The 2005 model is 14% less efficient than the median midsize car that year (18 vs. 21 MPG).
Combined MPG by model year
- Diamante, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every Diamante model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2005 | Gas | 18 MPG | 15 / 23 | 21 | — | 1 | $3,292 |
| 2004 | Gas | 18 MPG | 15 / 23 | 21 | — | 1 | $3,292 |
| 2003 | Gas | 18 MPG | 16 / 23 | 21 | — | 1 | $3,292 |
| 2002 | Gas | 18 MPG | 16 / 23 | 20.5 | — | 1 | $3,292 |
| 2001 | Gas | 18 MPG | 16 / 23 | 20 | — | 1 | $3,292 |
| 2000 | Gas | 18 MPG | 16 / 23 | 20 | — | 1 | $3,292 |
| 1999 | Gas | 18 MPG | 16 / 22 | 20 | — | 1 | $3,292 |
| 1998 | Gas | 18 MPG | 16 / 23 | 21 | — | 1 | $3,292 |
| 1997 | Gas | 19 MPG | 16 / 24 | 20 | — | 1 | $3,118 |
| 1996 | Gas | 19 MPG lowest 18 |
16 / 23 | 24 | — | 2 | $3,118 |
| 1995 | Gas | 19 MPG | 16 / 23 | 24 | — | 1 | $3,118 |
| 1994 | Gas | 19 MPG lowest 18 |
16 / 23 | 23.5 | — | 2 | $3,118 |
| 1993 | Gas | 19 MPG lowest 18 |
17 / 23 | 23 | — | 3 | $3,118 |
| 1992 | Gas | 19 MPG lowest 18 |
16 / 23 | 23 | — | 2 | $3,118 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare Diamante model years
See how much a newer Diamante would save over an older one.
Models similar to the Mitsubishi Diamante
Frequently asked questions
Which Mitsubishi Diamante year has the best fuel economy?
The 1993 Mitsubishi Diamante, rated up to 19 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $3,118 a year.
Which Mitsubishi Diamante year has the worst fuel economy?
The 1998 model, whose most efficient version is rated 18 MPG combined (about $3,292 a year to fuel).
What is the fuel economy of the latest Mitsubishi Diamante?
The 2005 Mitsubishi Diamante is rated up to 18 MPG combined.