Gallonly
2003 Mitsubishi Montero XLS (V60)
Shown: 2003 Mitsubishi Montero XLS (V60). Photo: SsmIntrigue, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2006
  • Gas
  • Standard SUVs

2000-2006 Mitsubishi Montero MPG & Fuel Cost

7 model years · 14–16 MPG combined

15 MPG
Combined
13 MPG
City
17 MPG
Highway
Annual fuel cost · Montero 3.8L 6-cyl RWD
$5,360

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 1 of 10 standard SUV configurations, MY2006. Ranked against all rated configurations, not sales-weighted.

2000-2006 Mitsubishi Montero at a glance

The 2000-2006 Mitsubishi Montero covers 7 model years in the EPA database (12 configurations in all), rated 14–16 MPG combined. The newest model year, 2006, costs about $5,360 a year to fuel for its most efficient version, the Montero 3.8L 6-cyl RWD (15 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2001, 2002, 2003, 2004, 2005 and 2006. The best combined rating in the generation, 16 MPG, was reached in 2000.

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

2000-2006 Mitsubishi Montero by model year

2000-2006 Mitsubishi Montero: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2006 Gas 15 MPG $5,360 Ratings changed
2005 Gas 15 MPG $5,360 Ratings changed
2004 Gas 15 MPG $5,360 Ratings changed
2003 Gas 15 MPG $5,360 Ratings changed
2002 Gas 14–15 MPG $5,360–$5,740 Ratings changed
2001 Gas 14 MPG $5,740 Ratings changed
2000 Gas 15–16 MPG $4,080–$4,360 First year

What the 2006 Montero 3.8L 6-cyl RWD costs to drive

Per month

$447

$5,360 a year ÷ 12

Per 25 miles

$8.93

Per 100 miles

$35.73

Five years

$26,800

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

vs the standard SUV median

$1,280more a year

Class median $4,080 a year, MY2006

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2006 Mitsubishi Montero MPG

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

Versus 2005: The most efficient configuration stays at 15 MPG. Its annual cost stays at $5,360.

Gas · 3.8L
Combined
15 MPG
Per year
$5,360

Gas configurations (1)

2006 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero (Most efficient) 3.8L 6-cyl RWD 13 17 15 $5,360

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

2005 Mitsubishi Montero MPG

15 MPG · $5,360/yr

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

Versus 2004: The most efficient configuration stays at 15 MPG. Its annual cost stays at $5,360.

Gas · 3.8L
Combined
15 MPG
Per year
$5,360

Gas configurations (1)

2005 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero (Most efficient) 3.8L 6-cyl 4WD 13 17 15 $5,360

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

2004 Mitsubishi Montero MPG

15 MPG · $5,360/yr

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

Versus 2003: The most efficient configuration stays at 15 MPG. Its annual cost stays at $5,360.

Gas · 3.8L
Combined
15 MPG
Per year
$5,360

Gas configurations (1)

2004 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero (Most efficient) 3.8L 6-cyl RWD 13 18 15 $5,360

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

2003 Mitsubishi Montero MPG

15 MPG · $5,360/yr

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 15 MPG. Its annual cost stays at $5,360.

Gas · 3.8L
Combined
15 MPG
Per year
$5,360

Gas configurations (2)

2003 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero 3.8L 6-cyl RWD Automatic 4-spd (Most efficient) 3.8L 6-cyl RWD 14 18 15 $5,360
Montero 3.8L 6-cyl RWD Automatic (S5) 3.8L 6-cyl RWD 13 18 15 $5,360

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

2002 Mitsubishi Montero MPG

14–15 MPG · $5,360–$5,740/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 moves from 14 to 15 MPG, up 1. Its annual cost goes from $5,740 to $5,360, $380 less.

Gas · 3.5L
Combined
14–15 MPG
Per year
$5,360–$5,740

Gas configurations (2)

2002 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero 3.5L 6-cyl 4WD Automatic 4-spd (Most efficient) 3.5L 6-cyl 4WD 14 17 15 $5,360
Montero 3.5L 6-cyl 4WD Automatic (S5) 3.5L 6-cyl 4WD 13 17 14 $5,740

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

2001 Mitsubishi Montero MPG

14 MPG · $5,740/yr

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

Versus 2000: The most efficient configuration moves from 16 to 14 MPG, down 2. Its annual cost goes from $4,080 to $5,740, $1,660 more.

Gas · 3.5L
Combined
14 MPG
Per year
$5,740

Gas configurations (2)

2001 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero 3.5L 6-cyl 4WD Automatic 4-spd (Most efficient) 3.5L 6-cyl 4WD 13 16 14 $5,740
Montero 3.5L 6-cyl 4WD Automatic (S5) 3.5L 6-cyl 4WD 12 16 14 $5,740

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

2000 Mitsubishi Montero MPG

15–16 MPG · $4,080–$4,360/yr

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

Gas · 3.0L, 3.5L
Combined
15–16 MPG
Per year
$4,080–$4,360

Gas configurations (3)

2000 Mitsubishi Montero gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Montero 3.0L 6-cyl 4WD Automatic 4-spd (Most efficient) 3.0L 6-cyl 4WD 15 18 16 $4,080
Montero 3.5L 6-cyl 3.5L 6-cyl 4WD 14 18 16 $4,080
Montero 3.0L 6-cyl 4WD Manual 5-spd 3.0L 6-cyl 4WD 14 17 15 $4,360

Fuel cost by state

Yearly cost of the Montero 3.8L 6-cyl RWD: $6,390 in California and $4,650 in Texas, a $1,740 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 MY2006 standard SUV 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

  • 2000-2006 (V60)

Frequently asked questions

What gas mileage does the 2000-2006 Mitsubishi Montero get?

EPA rates the 2000-2006 Mitsubishi Montero at 14–16 MPG combined across 12 configurations and 7 model years. The most efficient version, the 2000 Montero 3.0L 6-cyl 4WD, is rated 16 MPG (15 city, 18 highway).

Which years had the best MPG in the 2000-2006 Mitsubishi Montero?

The Montero 3.0L 6-cyl 4WD reached the generation's best combined rating, 16 MPG, in 2000. The lowest top rating, 14 MPG, was in 2001.

Did EPA ratings change during the 2000-2006 Mitsubishi Montero?

Yes. Ratings changed in 2001, 2002, 2003, 2004, 2005 and 2006.

How much does it cost to fuel a 2006 Mitsubishi Montero per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Montero 3.8L 6-cyl RWD costs about $5,360 a year. Across all 1 configuration the cost runs $5,360 a year.

How much does it cost to drive a 2006 Mitsubishi Montero 100 miles?

About $35.73 per 100 miles for the Montero 3.8L 6-cyl RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.

Is the 2006 Mitsubishi Montero more efficient in the city or on the highway?

The Montero 3.8L 6-cyl RWD is rated 13 city and 17 highway MPG, so it is more efficient on the highway, by 4 MPG.

How does the 2006 Mitsubishi Montero compare with other standard SUV configurations?

The Montero 3.8L 6-cyl RWD costs about $5,360 a year to fuel, $1,280 more than the class median of $4,080, and less than 1 of 10 standard SUV configurations. The comparison covers all 296 rated standard SUV configurations for MY2006, not weighted by sales.

Is the 2006 Mitsubishi Montero different from the 2005 model?

The most efficient configuration stays at 15 MPG. Its annual cost stays at $5,360. EPA lists 1 configuration for 2006 against 1 configuration for 2005. See the 2005 Mitsubishi Montero for that year.