Skip to content
AutoSpec Index
Menu

2003 Mitsubishi Montero

US · SUV · Sport Utility Vehicle - 4WD

The 2003 Mitsubishi Montero is listed in the US market as a suv with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
3.8L 6-cylinder (SOHC)
Transmission
Automatic
Drivetrain
RWD
Fuel
Gasoline
Economy
15 mpg (15.7 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.8L 6-cylinder (SOHC)
Combined Economy
15 MPG US (15.7 L/100 km) · EPA
Drivetrain
RWD
Transmission
Automatic
Market: US·Switch units to convert the figures shown.
Compare 2003 Mitsubishi Montero ↗

Engine

Engine
SpecificationValueSource
Engine3.8L 6-cylinder (SOHC)
Displacement3.8 L
Cylinders6
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4 to 5
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined15 mpg (15.7 L/100 km)
City13 mpg (18.1 L/100 km) to 14 mpg (16.8 L/100 km)
Highway18 mpg (13.1 L/100 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 2 recall campaigns for this model year. Last checked November 4, 2026.

  • 04V428000: EQUIPMENT:OTHER:LABELS

    CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING LABELS AFFIXED TO THE DASH AND TO THE SUNVISOR DO NOT MEET THE SIZE REQUIREMENTS OF THE STANDARD.

    Remedy: MITSUBISHI CARIBBEAN WILL MAIL A CUSTOMER NOTIFICATION LETTER CONTAINING A WRITTEN DESCRIPTION AND A GRAPHIC OF THE BI-LINGUAL DASHBOARD AIR BAG WARNING LABEL. IN ADDITION, ALL CURRENT 2000-2004 NATIVA OWNERS WILL ALSO RECEIVE…

    Reported September 1, 2004. View on NHTSA

  • 04V319000: FUEL SYSTEM, GASOLINE:STORAGE

    ON CERTAIN SPORT UTILITY VEHICLES, WHEN THE FUEL TANK IS FULL AND THE VEHICLE IS PARKED FACING FORWARD ON AN UPWARD SLOPE, THE FUEL TANK LEVELING VALVE MAY NOT MAINTAIN PROPER SEALING IN THE EVENT THE FUEL EXPANDS FROM A RISE IN THE AMBIENT TEMPERATURE.

    Remedy: DEALERS WILL REPLACE THE LEVELING VALVE. THE RECALL BEGAN ON AUGUST 30, 2004. OWNERS SHOULD CONTACT MITSUBISHI AT 1-800-222-0037 OR MITSUBISHI CARIBBEAN AT 1-787-251-8715.

    Reported July 6, 2004. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 9, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 18, 2026 · US Government public data

Source checked: November 9, 2026

Data verified: November 9, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Compare

Related vehicles

  • 3.5L 6-cylinder (SOHC) · AWD
    15 mpg (15.7 L/100 km) to 14 mpg (16.8 L/100 km)

  • 3.8L 6-cylinder (SOHC) · RWD
    15 mpg (15.7 L/100 km)

  • Varies by configuration: 3.0L 6-cylinder (SOHC), 3.5L 6-cylinder (SOHC) · Varies by configuration: RWD, AWD
    18 mpg (13.1 L/100 km) to 15 mpg (15.7 L/100 km)

  • 2.4L 4-cylinder (SOHC) · Varies by configuration: FWD, AWD
    21 mpg (11.2 L/100 km) to 20 mpg (11.8 L/100 km)

  • 3.0L 6-cylinder (SOHC) · RWD
    18 mpg (13.1 L/100 km)

  • 2003 Chevrolet Suburban

    SUV, Varies by configuration: Gasoline, Flex fuel

    Varies by configuration: 5.3L 8-cylinder (LM7), 5.3L 8-cylinder (FLEX-FUEL) · Varies by configuration: RWD, AWD
    14 mpg (16.8 L/100 km) to 13 mpg (18.1 L/100 km)

  • 2003 Infiniti FX45

    SUV, Gasoline

    4.5L 8-cylinder · AWD
    15 mpg (15.7 L/100 km)

  • 2003 Chevrolet Tahoe

    SUV, Varies by configuration: Gasoline, Flex fuel

    Varies by configuration: 4.8L 8-cylinder, 5.3L 8-cylinder (LM7), 5.3L 8-cylinder (FLEX-FUEL) · Varies by configuration: RWD, AWD
    15 mpg (15.7 L/100 km) to 13 mpg (18.1 L/100 km)

Explore similar vehicles

Frequently asked questions

What engine does the 2003 Mitsubishi Montero have?

3.8L 6-cylinder (SOHC). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2003 Mitsubishi Montero?

Combined fuel economy is 15 mpg (15.7 L/100 km), as published by the source shown in the specification table.

Is the 2003 Mitsubishi Montero front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

Are there recalls for the 2003 Mitsubishi Montero?

NHTSA lists 2 recall campaigns for this model year (last checked November 4, 2026). Details are in the Recalls section.