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Mitsubishi Diamante MPG

EPA fuel economy for 22 Mitsubishi Diamante trims sold from 1992 to 2005. Best ever: 19 MPG (1997 Diamante). Latest model year 2005: 18 MPG combined across 1 trim.

19best combined MPG (1997)
16 / 24city / highway of the best trim
18lowest combined MPG (2005)
14model years rated
$4,300a year to fuel, cheapest 2005 trim at EPA prices

Mitsubishi Diamante fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $5.16 a gallon for premium and 15,000 miles a year, the 2005 Mitsubishi Diamante costs about $4,300 a year to fuel (Diamante Sedan, 3.5 L, 6 cyl, 18 MPG).

2005 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
Diamante Sedan3.5 L, 6 cylAuto 4-spdFWDPremium18$4,300cheapest

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Mitsubishi Diamante MPG by year

YearBest combinedCityHwyBest trim that yearTrims
2005181523Diamante Sedan, 3.5 L, 6 cyl, Auto 4-spd1
2004181523Diamante Sedan, 3.5 L, 6 cyl, Auto 4-spd2
2003181623Diamante Sedan, 3.5 L, 6 cyl, Auto 4-spd1
2002181623Diamante, 3.5 L, 6 cyl, Auto 4-spd1
2001181623Diamante, 3.5 L, 6 cyl, Auto 4-spd1
2000181623Diamante, 3.5 L, 6 cyl, Auto 4-spd1
1999181622Diamante, 3.5 L, 6 cyl, Auto 4-spd1
1998181623Diamante, 3.5 L, 6 cyl, Auto 4-spd1
1997191624Diamante, 3.5 L, 6 cyl, Auto 4-spd1
1996191623Diamante, 3.0 L, 6 cyl, Auto 4-spd2
1995191623Diamante, 3.0 L, 6 cyl, Auto 4-spd2
1994191623Diamante Wagon, 3.0 L, 6 cyl, Auto 4-spd3
1993191723Diamante Wagon, 3.0 L, 6 cyl, Auto 4-spd3
1992191623Diamante, 3.0 L, 6 cyl, Auto 4-spd2

Every Mitsubishi Diamante trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
2005Diamante Sedan3.5 L, 6 cylAuto 4-spdFWDPremium152318494$4,300
2004Diamante Sedan3.5 L, 6 cylAuto 4-spdFWDPremium152318494$4,300
2004Diamante Sedan3.5 L, 6 cylAuto (S4)FWDPremium152318494$4,300
2003Diamante Sedan3.5 L, 6 cylAuto 4-spdFWDPremium162318494$4,300
2002Diamante3.5 L, 6 cylAuto 4-spdFWDPremium162318494$4,300
2001Diamante3.5 L, 6 cylAuto 4-spdFWDPremium162318494$4,300
2000Diamante3.5 L, 6 cylAuto 4-spdFWDPremium162318494$4,300
1999Diamante3.5 L, 6 cylAuto 4-spdFWDPremium162218494$4,300
1998Diamante3.5 L, 6 cylAuto 4-spdFWDPremium162318494$4,300
1997Diamante3.5 L, 6 cylAuto 4-spdFWDPremium162419468$4,070
1996Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162319468$4,070
1996Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162218494$4,300
1995Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162319468$4,070
1995Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162319468$4,070
1994Diamante Wagon3.0 L, 6 cylAuto 4-spdFWDPremium162319468$4,070
1994Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162218494$4,300
1994Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162218494$4,300
1993Diamante Wagon3.0 L, 6 cylAuto 4-spdFWDPremium172319468$4,070
1993Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162218494$4,300
1993Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162318494$4,300
1992Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162319468$4,070
1992Diamante3.0 L, 6 cylAuto 4-spdFWDPremium162218494$4,300

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 2005 Midsize Cars

VehicleCombinedCityHwy
2005 Toyota Prius464845
2005 Honda Accord Hybrid282533
2005 Mercedes-Benz E320 Cdi272333
2005 Volkswagen Passat272334
2005 Hyundai Elantra262331
2005 Chevrolet Classic252231

All Midsize Cars ranked by MPG

Questions people ask

What is the best MPG for a Mitsubishi Diamante?

The most efficient Mitsubishi Diamante the EPA has rated is the 1997 Diamante at 19 MPG combined (16 city, 24 highway).

What MPG does the 2005 Mitsubishi Diamante get?

Every 2005 Mitsubishi Diamante trim is rated 18 MPG combined.

Which Mitsubishi Diamante has the worst fuel economy?

The 2005 Diamante Sedan is the lowest rated at 18 MPG combined.

How much does it cost to fuel a Mitsubishi Diamante for a year?

At $5.16 a gallon for premium and 15,000 miles a year, the 2005 Mitsubishi Diamante costs about $4,300 a year to fuel (Diamante Sedan, 3.5 L, 6 cyl, 18 MPG).

More from Mitsubishi: every Mitsubishi model. Fuel types on this model: Premium. EPA classes: Compact Cars, Midsize Cars, Midsize-Large Station Wagons.