This page collects every fuel-economy figure the EPA publishes for the 2003 Mitsubishi Galant. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. The EPA rates 3 separate variants of this car (different engine, transmission, or drivetrain combinations), and you can compare them side by side in the trims table. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • The most efficient car in the Midsize Cars class for the 2003 model year is the Honda Accord at 25 MPG.
  • EPA estimates this car costs around $3,500 more in fuel over five years than an average new vehicle of the same model year.

Fuel economy at a glance

These are the EPA's official ratings for the 2003 Mitsubishi Galant. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

When the EPA tests several variants of the same nameplate (for example, a front-wheel-drive version and an all-wheel-drive version), each gets its own rating. The figures shown here are the headline variant, taken as the configuration with the best combined MPG. The trims table further down covers all 3 variants side by side.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 21 MPG
City MPG 19 MPG
Highway MPG 25 MPG
Annual fuel cost $2,850
Tailpipe CO₂ 423 g/mi
Fuel type Regular

How the 2003 Mitsubishi Galant compares

The 2003 Mitsubishi Galant returns 21 combined MPG. Cars in the Midsize Cars class for the same model year average 19.8 MPG, which puts this car ahead of the class average by about 6%.

The most efficient car in the Midsize Cars class for the 2003 model year is the Honda Accord at 25 MPG. The bar chart below puts the Mitsubishi Galant alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2003 model year (across all classes) returns 18.4 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2003 model year is on its own page.

2003 Mitsubishi Galant
21 MPG
Class average, 2003
19.8 MPG
Class best, 2003
25 MPG
Average new car, 2003
18.4 MPG

Trim variants rated for 2003

The EPA rates 3 separate variants of the 2003 Mitsubishi Galant. The differences come from the engine size, transmission type, and drivetrain (front-wheel drive, all-wheel drive, and so on). The same nameplate can land several MPG apart depending on the configuration you actually buy.

Engine and transmission Drive Combined City Highway Annual cost
2.4L, 4-cyl, Automatic 4-spd Front-Wheel Drive 21 MPG 19 MPG 25 MPG $2,850
2.4L, 4-cyl, Automatic 4-spd Front-Wheel Drive 21 MPG 19 MPG 25 MPG $2,850
3L, 6-cyl, Automatic 4-spd Front-Wheel Drive 21 MPG 18 MPG 25 MPG $3,300

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for regular gasoline, which is $3.99/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 714.3 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,425
Average driver, 15,000 miles per year $2,850
Heavy driver, 25,000 miles per year $4,750

Year-over-year MPG for the Mitsubishi Galant

The EPA has rated the Mitsubishi Galant across 27 model years, from 1985 Mitsubishi Galant through 2012 Mitsubishi Galant. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run. The peak rating came with the 2010 Mitsubishi Galant at 24 MPG.

Year Combined MPG Open year page
2012 24 MPG 2012 Mitsubishi Galant
2011 24 MPG 2011 Mitsubishi Galant
2010 24 MPG 2010 Mitsubishi Galant
2009 23 MPG 2009 Mitsubishi Galant
2008 23 MPG 2008 Mitsubishi Galant
2007 23 MPG 2007 Mitsubishi Galant
2006 23 MPG 2006 Mitsubishi Galant
2005 23 MPG 2005 Mitsubishi Galant
2004 23 MPG 2004 Mitsubishi Galant
2003 21 MPG this page
2002 21 MPG 2002 Mitsubishi Galant
2001 21 MPG 2001 Mitsubishi Galant
2000 21 MPG 2000 Mitsubishi Galant
1999 23 MPG 1999 Mitsubishi Galant
1998 23 MPG 1998 Mitsubishi Galant
1997 23 MPG 1997 Mitsubishi Galant
1996 23 MPG 1996 Mitsubishi Galant
1995 23 MPG 1995 Mitsubishi Galant
1994 23 MPG 1994 Mitsubishi Galant
1993 22 MPG 1993 Mitsubishi Galant
1992 23 MPG 1992 Mitsubishi Galant
1991 22 MPG 1991 Mitsubishi Galant
1990 22 MPG 1990 Mitsubishi Galant
1989 23 MPG 1989 Mitsubishi Galant
1987 20 MPG 1987 Mitsubishi Galant
1986 20 MPG 1986 Mitsubishi Galant
1985 21 MPG 1985 Mitsubishi Galant

Compare against other Midsize Cars for 2003

If you are cross-shopping the 2003 Mitsubishi Galant, the most useful comparison is against the other cars in the Midsize Cars class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Honda Accord leads this group at 26 MPG, 5 MPG ahead of the 2003 Mitsubishi Galant.

Specifications

The 2003 Mitsubishi Galant runs a 2.4-liter 4-cylinder engine paired with a automatic 4-spd, sending power through front-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Midsize Cars
Engine
2.4L 4-cylinder
Transmission
Automatic 4-spd
Drivetrain
Front-Wheel Drive
Fuel type
Regular
Annual petroleum use
14.2 barrels per year

Common questions about the 2003 Mitsubishi Galant

Quick answers to the questions people most often search for when looking up the 2003 Mitsubishi Galant.

  • Is the 2003 Mitsubishi Galant fuel efficient?
    It is in line with the rest of the class. The 2003 Mitsubishi Galant returns 21 combined MPG, and the average car in the Midsize Cars class for the same model year sits at 19.8 MPG.
  • What MPG does the 2003 Mitsubishi Galant get?
    The EPA rates the 2003 Mitsubishi Galant at 21 combined MPG, 19 MPG in city driving, and 25 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2003 Mitsubishi Galant per year?
    The EPA estimates an annual fuel cost of $2,850 for the 2003 Mitsubishi Galant. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 2003 Mitsubishi Galant use?
    The EPA lists the 2003 Mitsubishi Galant as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • Has the Mitsubishi Galant become more fuel efficient over time?
    Combined MPG has stayed close to flat across the run. Both the earliest (1985 Mitsubishi Galant, 21 MPG) and most recent (2012 Mitsubishi Galant, 24 MPG) versions sit in the same range.
  • How much CO₂ does the 2003 Mitsubishi Galant emit?
    Tailpipe CO₂ emissions are 423 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 6,348 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2003 Mitsubishi Galant?
    City driving returns 19 MPG and highway driving returns 25 MPG, a gap of 6 MPG. A spread that wide is typical of cars with conventional automatic or manual transmissions, where stop-start city traffic eats more fuel than a steady highway cruise.
  • What engine is in the 2003 Mitsubishi Galant?
    The 2003 Mitsubishi Galant has a 2.4-liter 4-cylinder engine (EPA description: SOHC).
  • What transmission and drivetrain does the 2003 Mitsubishi Galant have?
    The 2003 Mitsubishi Galant comes with a automatic 4-spd transmission and front-wheel drive.
  • How does the 2003 Mitsubishi Galant compare to the best car in its class?
    The most efficient car in the Midsize Cars class for the 2003 model year is the Honda Accord at 25 combined MPG. The Mitsubishi Galant returns 21 MPG, a gap of 4 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.