Gallonly
2003 Mitsubishi Galant ES
Shown: 2003 Mitsubishi Galant ES. Photo: Elise240SX, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2003
  • Gas
  • Midsize cars

2000-2003 Mitsubishi Galant MPG & Fuel Cost

4 model years · 20–21 MPG combined

21 MPG
Combined
19 MPG
City
25 MPG
Highway
Annual fuel cost · Galant 2.4L 4-cyl FWD
$3,110

15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 7 of 10 midsize car configurations, MY2003. Ranked against all rated configurations, not sales-weighted.

2000-2003 Mitsubishi Galant at a glance

The 2000-2003 Mitsubishi Galant covers 4 model years in the EPA database (9 configurations in all), rated 20–21 MPG combined. The newest model year, 2003, costs about $3,110 a year to fuel for its most efficient version, the Galant 2.4L 4-cyl FWD (21 MPG), at regular gasoline $4.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2002 and 2003; 2001 repeat the values of the year before.

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

2000-2003 Mitsubishi Galant by model year

2000-2003 Mitsubishi Galant: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2003 Gas 21 MPG $3,110–$3,830 Ratings changed
2002 Gas 20–21 MPG $3,110–$4,020 Ratings changed
2001 Gas 20–21 MPG $3,110–$4,020 Same EPA ratings as 2000
2000 Gas 20–21 MPG $3,110–$4,020 First year

What the 2003 Galant 2.4L 4-cyl FWD costs to drive

Per month

$259

$3,110 a year ÷ 12

Per 25 miles

$5.18

Per 100 miles

$20.73

Five years

$15,550

5 × the yearly cost, prices held at today's level

vs the midsize car median

$430less a year

Class median $3,540 a year, MY2003

Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).

2003 Mitsubishi Galant MPG

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2002: The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,110.

Gas · 2.4L, 3.0L
Combined
21 MPG
Per year
$3,110–$3,830

Gas configurations (2)

2003 Mitsubishi Galant gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Galant 2.4L 4-cyl (Most efficient) 2.4L 4-cyl FWD 19 25 21 $3,110
Galant 3.0L 6-cyl 3.0L 6-cyl FWD 18 25 21 $3,830

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2002 Mitsubishi Galant MPG

20–21 MPG · $3,110–$4,020/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Versus 2001: The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,110.

Gas · 2.4L, 3.0L
Combined
20–21 MPG
Per year
$3,110–$4,020

Gas configurations (3)

2002 Mitsubishi Galant gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Galant 2.4L 4-cyl (Most efficient) 2.4L 4-cyl FWD 18 26 21 $3,110
Galant 3.0L 6-cyl FWD Automatic 4-spd 3.0L 6-cyl FWD 18 25 21 $3,830
Galant 3.0L 6-cyl FWD Automatic 4-spd 3.0L 6-cyl FWD 17 25 20 $4,020

2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2001 Mitsubishi Galant MPG

Same EPA ratings as 2000

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

EPA lists the same ratings for the 2001 Mitsubishi Galant as for the 2000 model, so the configurations and costs are the ones in the 2000 section above.See 2000

2000 Mitsubishi Galant MPG

20–21 MPG · $3,110–$4,020/yr

EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.

Gas · 2.4L, 3.0L
Combined
20–21 MPG
Per year
$3,110–$4,020

Gas configurations (2)

2000 Mitsubishi Galant gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Galant 2.4L 4-cyl (Most efficient) 2.4L 4-cyl FWD 19 26 21 $3,110
Galant 3.0L 6-cyl 3.0L 6-cyl FWD 17 25 20 $4,020

1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the Galant 2.4L 4-cyl FWD: $4,230 in California and $2,710 in Texas, a $1,520 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2003 midsize car models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2000-2003 Mitsubishi Galant get?

EPA rates the 2000-2003 Mitsubishi Galant at 20–21 MPG combined across 9 configurations and 4 model years. The most efficient version, the 2003 Galant 2.4L 4-cyl FWD, is rated 21 MPG (19 city, 25 highway).

Which years had the best MPG in the 2000-2003 Mitsubishi Galant?

Every model year of the 2000-2003 Mitsubishi Galant tops out at 21 MPG combined, so no year is better than another.

Did EPA ratings change during the 2000-2003 Mitsubishi Galant?

Yes. Ratings changed in 2002 and 2003. In 2001 the values repeat the year before.

How much does it cost to fuel a 2003 Mitsubishi Galant per year?

Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the Galant 2.4L 4-cyl FWD costs about $3,110 a year. Across all 2 configurations the cost runs $3,110–$3,830 a year. That is a $720 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2003 Mitsubishi Galant 100 miles?

About $20.73 per 100 miles for the Galant 2.4L 4-cyl FWD at regular gasoline $4.36/gal (U.S. average, Sep 2026), and between $20.73 and $25.53 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2003 Mitsubishi Galant more efficient in the city or on the highway?

The Galant 2.4L 4-cyl FWD is rated 19 city and 25 highway MPG, so it is more efficient on the highway, by 6 MPG.

How does the 2003 Mitsubishi Galant compare with other midsize car configurations?

The Galant 2.4L 4-cyl FWD costs about $3,110 a year to fuel, $430 less than the class median of $3,540, and less than 7 of 10 midsize car configurations. The comparison covers all 90 rated midsize car configurations for MY2003, not weighted by sales.

Is the 2003 Mitsubishi Galant different from the 2002 model?

The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,110. EPA lists 2 configurations for 2003 against 3 configurations for 2002. See the 2002 Mitsubishi Galant for that year.