Mitsubishi Outlander Fuel Tank Capacity: Complete Guide by Model, Year, and Powertrain

The Mitsubishi Outlander fuel tank capacity is not identical across every model, generation, or country. Depending on the version sitting in your driveway, the tank may hold roughly 43 to 63 litres, or approximately 11.4 to 16.6 US gallons.

That is a wide range, isn’t it?

A modern gasoline-powered Outlander sold in the United States generally carries 14.5 gallons, while current Australian gasoline models use a 55-litre tank. Some modern Outlander PHEV versions hold around 53 to 56 litres, yet earlier plug-in hybrid models used noticeably smaller tanks. Older conventional Outlanders could carry as much as 63 litres.

In other words, there is no single capacity that applies to every Outlander ever built. We need to consider:

• Model year
• Generation
• Gasoline, diesel, or plug-in hybrid power
• Two-wheel drive or all-wheel drive
• Trim level
• Country or regional specification

Let’s untangle those differences, calculate realistic driving range, and explain why the number displayed at the fuel pump rarely matches the advertised capacity exactly.

What Is the Mitsubishi Outlander Fuel Tank Capacity?

For most Mitsubishi Outlanders, the fuel tank holds approximately 55 to 63 litres, although certain older and plug-in hybrid versions fall outside that range.

Here is a practical overview:

These figures are general guides rather than universal specifications. Mitsubishi has adjusted tank sizes between generations, powertrains, drivetrains, and markets.

For example, Mitsubishi lists a 14.5-gallon tank for the 2026 US-market gasoline Outlander. Its official 2025 technical specifications show the same capacity.

Australian documentation, meanwhile, lists a 55-litre fuel tank for the current gasoline Outlander.

Mitsubishi Outlander Fuel Tank Capacity in Litres

Drivers outside the United States usually see tank capacity expressed in litres. The most relevant figures are:

• 43–45 litres: Earlier Outlander PHEV models
• 53–56 litres: Newer Outlander PHEV models
• 55 litres: Many current gasoline Outlanders
• 60 litres: Various all-wheel-drive or older-generation versions
• 63 litres: Certain older two-wheel-drive gasoline models

A 55-litre tank equals approximately 14.5 US gallons or 12.1 imperial gallons.

A 60-litre tank equals approximately:

• 15.9 US gallons
• 13.2 imperial gallons

A 63-litre tank equals approximately:

• 16.6 US gallons
• 13.9 imperial gallons

That difference between US and imperial gallons matters. A specification of “14 gallons” can describe two significantly different quantities depending on the measurement system.

Why Litres Are Often the Safest Measurement

Litres eliminate the US-versus-imperial-gallon confusion. When comparing Outlanders sold in Canada, Australia, New Zealand, the United Kingdom, or Europe, litres usually provide the clearest reference point.

We should still check the regional owner’s manual, however. A vehicle with the same badge and body shape may have a different fuel system in another country.

Mitsubishi Outlander Fuel Tank Capacity in Gallons

US-market Outlanders typically display capacity in US gallons.

The modern gasoline Outlander carries 14.5 US gallons, equivalent to just under 55 litres. Mitsubishi also lists approximately 14 gallons for the current US-market Outlander PHEV.

Older US models often had larger tanks. Mitsubishi’s official 2007 technical specifications, for instance, listed:

• 16.6 gallons or 63 litres for two-wheel-drive versions
• 15.8 gallons or 60 litres for four-wheel-drive versions

That is an excellent example of why generation and drivetrain matter.

US Gallons Versus Imperial Gallons

One US gallon equals approximately 3.785 litres.

One imperial gallon equals approximately 4.546 litres.

Therefore, a 55-litre Outlander tank is:

• Roughly 14.5 US gallons
• Roughly 12.1 imperial gallons

When reading forum posts or used-car listings, check which gallon the writer means. Otherwise, comparisons can become as muddled as a road sign in heavy fog.

Mitsubishi Outlander Fuel Tank Capacity by Generation

The Outlander has evolved from a relatively simple compact crossover into a larger family SUV with gasoline and plug-in hybrid powertrains. Its tank capacity has changed alongside that transformation.

First-Generation Mitsubishi Outlander Tank Size

The first-generation Outlander arrived in various markets during the early 2000s. Many versions used a tank of approximately 60 litres, although exact specifications depended on the engine, drivetrain, and destination country.

These early models generally relied on conventional gasoline power. There was no large traction battery competing for space beneath the floor, so the fuel tank could occupy a traditional position within the chassis.

Expected Capacity

A typical first-generation model may hold approximately:

• 60 litres
• 15.8 US gallons
• 13.2 imperial gallons

Owners should verify this figure through the manual or vehicle identification details, especially for imported Japanese-market vehicles.

Second-Generation Mitsubishi Outlander Tank Size

Second-generation models commonly used 60- or 63-litre tanks.

Official US specifications for the 2007 Outlander listed 63 litres for two-wheel-drive variants and 60 litres for four-wheel-drive variants.

Why would an all-wheel-drive model have a smaller tank?

The rear drivetrain components occupy valuable space. Engineers have to package the tank around the propeller shaft, differential, suspension, exhaust, and body structure. The difference is not a sign of reduced quality; it is simply a packaging compromise.

Typical Second-Generation Capacities

Not every market followed that exact pattern, but it was common enough to deserve attention when shopping for a used Outlander.

Third-Generation Mitsubishi Outlander Tank Size

Third-generation capacity varies substantially because this generation introduced the widely known Outlander PHEV alongside conventional gasoline and diesel models.

US technical information for the 2016 model shows capacities ranging from 15.8 to 16.6 gallons, depending on the engine and drivetrain.

Conventional versions commonly used:

• 60 litres
• 63 litres
• 15.8 US gallons
• 16.6 US gallons

PHEV models, however, generally carried less fuel because the battery and hybrid equipment needed space.

Third-Generation Gasoline Models

A gasoline model may have a 60- or 63-litre tank. Four-cylinder, V6, two-wheel-drive, and all-wheel-drive versions were not always identical.

The larger tank helped these models deliver practical highway range despite fuel economy that varied with the engine.

Third-Generation Outlander PHEV Models

Earlier Outlander PHEVs frequently used tanks of around 43 to 45 litres.

Mitsubishi documentation for earlier PHEV versions identifies a 45-litre tank, while Canadian material notes that the older model used a 43-litre tank before the redesigned PHEV increased capacity.

That smaller tank did not necessarily mean poor overall range. The PHEV could cover part of each journey using electricity, reducing its dependence on gasoline.

Fourth-Generation Mitsubishi Outlander Tank Size

The fourth-generation Outlander uses a smaller gasoline tank than some of its predecessors.

Current US gasoline models carry 14.5 gallons, or approximately 55 litres. Mitsubishi’s Australian specifications similarly list a 55-litre tank for the gasoline model.

Current Gasoline Model

Typical capacity:

• 55 litres
• 14.5 US gallons
• 12.1 imperial gallons

At first glance, that may seem like a backward step from an older 60- or 63-litre model. Yet fuel tank size is only one piece of the range puzzle.

Improved efficiency, vehicle packaging, crash protection, emissions equipment, weight targets, and interior space all influence the final design.

Current Outlander PHEV

The redesigned PHEV received a larger tank than the previous plug-in hybrid generation.

Mitsubishi Canada reported that the new-generation model increased fuel capacity from 43 litres to 56 litres, while pairing it with a 20-kWh drive battery.

US specifications for the current model list approximately 14 gallons, which is about 53 litres. Regional specification differences explain why owners may encounter both figures.

Mitsubishi Outlander Fuel Type: Complete Gas and PHEV Guide

Mitsubishi Outlander PHEV Fuel Tank Capacity

The Outlander PHEV deserves its own explanation because its fuel tank tells only half the story.

A gasoline Outlander stores nearly all its usable driving energy as liquid fuel. A PHEV stores energy in two places:

1. The gasoline tank
2. The high-voltage traction battery

That means a PHEV with a smaller tank can still travel surprisingly far between fuel stops, particularly when it begins with a full battery.

Earlier Outlander PHEV Capacity

Earlier models generally carried around 43 to 45 litres.

Common equivalent measurements include:

• 11.4 to 11.9 US gallons
• 9.5 to 9.9 imperial gallons

The compact tank created room for the battery and hybrid components, but frequent home charging could make gasoline stops relatively rare.

Why the Tank Seemed Small

Imagine carrying two water bottles instead of one large jug. The PHEV works in a similar fashion: electricity handles many shorter journeys, while gasoline supports longer trips.

An owner who charges every night may drive for weeks without visiting a fuel station. Another owner who rarely charges may experience the smaller tank as a genuine inconvenience.

New-Generation Outlander PHEV Capacity

Newer versions use a larger tank, generally around 53 to 56 litres, depending on the country.

Mitsubishi Canada states that the redesigned PHEV pairs a 56-litre tank with a 20-kWh battery and cites a total driving range of up to 687 kilometres under the applicable Canadian rating conditions.

Australian material has likewise described the plug-in hybrid as using a 56-litre tank.

The change addresses one of the earlier model’s compromises: limited gasoline capacity on long journeys after the battery had been depleted.

Does Drivetrain Affect Outlander Fuel Capacity?

Yes, it can.

Older specifications show that two-wheel-drive and four-wheel-drive models sometimes carried different quantities. The fuel tank has to fit around drivetrain components, and an all-wheel-drive system adds hardware beneath the cabin.

Possible packaging obstacles include:

• Propeller shaft
• Rear differential
• Additional structural reinforcement
• Exhaust routing
• Rear suspension components
• Battery modules on hybrid vehicles

This is why we should not assume that two Outlanders from the same year have identical tanks simply because their exterior styling matches.

Does Trim Level Change the Tank Size?

Sometimes, but not usually by itself.

A trim level may indirectly change capacity when it includes a different:

• Engine
• Drivetrain
• Hybrid system
• Body configuration
• Regional equipment package

Leather seats, larger wheels, or a premium audio system usually do not alter tank capacity. Moving from two-wheel drive to all-wheel drive might.

How Far Can a Mitsubishi Outlander Travel on One Tank?

Driving range depends on both tank capacity and fuel consumption.

The basic formula is:

Range = fuel tank capacity ÷ fuel consumption × 100

Suppose an Outlander has a 55-litre tank and consumes 8.7 L/100 km:

55 ÷ 8.7 × 100 = approximately 632 km

Mitsubishi Canada lists a combined fuel-consumption rating of 8.7 L/100 km for the 2026 gasoline Outlander. Using the nominal tank size, the theoretical result is a little over 630 kilometres.

Real-world range will usually be lower because drivers rarely consume every last drop, and actual efficiency changes with conditions.

Estimated Range With a 55-Litre Tank

These are theoretical calculations. A safer trip-planning figure leaves a reserve rather than assuming the engine will consume all 55 litres.

Estimated Range in Miles

A 14.5-gallon Outlander returning:

• 24 mpg could theoretically travel about 348 miles
• 26 mpg could theoretically travel about 377 miles
• 28 mpg could theoretically travel about 406 miles
• 30 mpg could theoretically travel about 435 miles

Again, we should treat those numbers as mathematical maximums, not promises.

What Reduces Real-World Driving Range?

Two Outlanders with the same tank can deliver very different distances.

The biggest range killers include:

• Short urban trips
• Aggressive acceleration
• High motorway speeds
• Cold weather
• Roof boxes and cargo carriers
• Heavy loads
• Trailer towing
• Low tire pressure
• Strong headwinds
• Mountainous terrain
• Extended idling
• Air-conditioning or heating use
• Poor maintenance

A vehicle slicing through still air at a moderate speed behaves very differently from one pushing a trailer into a winter headwind. The tank has not shrunk, but it may feel as though it has.

Towing and Roof Cargo

Towing increases aerodynamic drag and vehicle weight. A roof box also disrupts airflow, particularly at highway speeds.

When planning a long journey with a trailer, we should shorten the expected distance between fuel stops. A route with stations every 300 kilometres may feel comfortable when travelling solo but risky while towing through remote terrain.

Cold Weather

Cold conditions can reduce efficiency because:

• Engines take longer to reach operating temperature
• Winter fuel blends may contain less energy
• Tires create more rolling resistance
• Cabin heating increases energy use
• Snow and slush add drag
• PHEV batteries deliver less electric range

For a PHEV owner, winter can increase gasoline use even when the battery is charged regularly.

Why Can’t We Add the Full Advertised Capacity?

This question often appears after a driver fills an almost-empty Outlander and the pump stops well below the published tank size.

For example, a 55-litre tank might accept only 45 or 48 litres after the warning light appears.

That is usually normal.

The Low-Fuel Warning Leaves a Reserve

The warning light does not mean the tank is completely dry. Manufacturers deliberately provide a buffer so drivers have time to locate a station.

The remaining amount varies, and the dashboard range estimate is not a laboratory instrument. It continuously recalculates based on recent consumption.

Usable Capacity Is Not Always Nominal Capacity

Published tank capacity describes the tank’s approximate total volume. The amount that can be practically pumped during a normal fill may be lower because of:

• Fuel remaining below the pickup area
• Expansion space
• Filler-neck design
• Pump shutoff sensitivity
• Vehicle angle
• Temperature
• Vapor-control equipment

The gap is similar to a suitcase advertised by its exterior volume: not every cubic centimetre becomes convenient, usable storage.

The Pump May Stop Early

Automatic fuel nozzles shut off when fuel or vapor affects the sensing port. A sensitive nozzle, high flow rate, or awkward filler angle can trigger an early stop.

We can try using a slower flow setting, but repeatedly topping off after the first automatic click is not recommended. Overfilling may saturate the evaporative-emissions system and cause fuel spillage.

How Much Fuel Remains When the Warning Light Appears?

There is no safe universal number for every Outlander.

The low-fuel warning may illuminate with several litres remaining, but the exact buffer can vary by generation, calibration, vehicle angle, and driving conditions.

We should not deliberately test the limit. Running extremely low can:

• Leave us stranded
• Make the fuel pump run hotter
• Increase the chance of picking up sediment or water
• Create problems on steep slopes
• Turn a simple delay into an expensive recovery

Can We Trust the Distance-to-Empty Display?

We can use it as an estimate, not a guarantee.

Distance to empty is calculated from recent fuel use. After gentle highway driving, the number may appear optimistic. Entering traffic, climbing a mountain, towing, or idling can make the remaining distance fall quickly.

When the display reaches a very low figure or stops showing a number, it is time to refuel—not time to begin an experiment.

How to Confirm Your Exact Outlander Tank Size

Because capacities differ, the best answer comes from vehicle-specific documentation.

Mitsubishi Outlander Fuel Type: Complete Gas and PHEV Guide

Mitsubishi Outlander Key Fob Programming: Complete Guide

Check the Owner’s Manual

Search the specifications or capacities section for phrases such as:

• Fuel tank capacity
• Refueling
• Capacities
• Fuel information
• Technical data

Make sure the manual matches the correct year and market.

Check the VIN and Build Details

The vehicle identification number can help a Mitsubishi dealer determine:

• Model year
• Engine
• Drivetrain
• Production market
• Factory specification

This is especially useful for imported vehicles or models with several engine choices.

Read the Fuel-Door Label

The fuel-door label normally identifies the required fuel grade rather than tank volume, but it can confirm whether the vehicle requires gasoline or diesel and whether premium fuel is recommended.

Use Official Regional Specifications

Compare information from the Mitsubishi website serving the country where the vehicle was originally sold. A US specification page may not accurately describe an Australian, Canadian, European, or Japanese-market Outlander.

How Much Does It Cost to Fill a Mitsubishi Outlander?

The calculation is straightforward:

Tank capacity × fuel price per litre = theoretical full-tank cost

For a 55-litre tank:

In practice, we seldom add the full 55 litres because fuel remains in the tank.

If the pump dispenses 47 litres at $1.80 per litre, the actual cost is:

47 × $1.80 = $84.60

Calculating Cost in Gallons

For a 14.5-gallon tank:

• At $3.00 per gallon: $43.50
• At $3.50 per gallon: $50.75
• At $4.00 per gallon: $58.00
• At $4.50 per gallon: $65.25
• At $5.00 per gallon: $72.50

These represent the theoretical cost from completely empty to full.

Gasoline Outlander Versus Outlander PHEV

The conventional Outlander and Outlander PHEV approach range differently.

Gasoline Outlander

The gasoline model is simpler to plan around:

• Refuel at a station
• Monitor litres per 100 kilometres or mpg
• Estimate range from tank capacity
• Expect efficiency to vary with traffic and weather

Its 55-litre or 14.5-gallon tank provides a conventional SUV ownership experience.

Outlander PHEV

The PHEV adds another variable: charging.

Its gasoline consumption depends heavily on:

• How frequently it is charged
• Daily trip length
• Ambient temperature
• Access to home or workplace charging
• Highway use
• Battery condition
• Driving mode

A driver covering 25 kilometres each day and charging nightly may use little gasoline. Another driver covering 300 motorway kilometres without charging may operate much more like a conventional hybrid.

Which One Visits Fuel Stations Less Often?

For short, charge-supported journeys, the PHEV usually wins by a large margin.

For continuous long-distance travel, the comparison becomes closer. Once the usable battery charge has been consumed, tank capacity and gasoline efficiency take centre stage.

Does a Larger Fuel Tank Mean Better Efficiency?

No.

Tank size determines how much fuel the vehicle can carry. Fuel efficiency determines how far it travels per litre or gallon.

A 63-litre Outlander consuming 11 L/100 km has a theoretical range of around 573 kilometres.

A 55-litre Outlander consuming 8 L/100 km has a theoretical range of around 688 kilometres.

The smaller-tank vehicle travels farther because it uses each litre more effectively.

A large tank is a bigger pantry; efficiency determines how quickly we eat through the food.

Can We Install a Larger Outlander Fuel Tank?

For most owners, replacing the original tank with a larger one is impractical.

The tank is integrated with:

• Fuel pump
• Level sender
• Vapor and vent lines
• Emissions controls
• Mounting brackets
• Underbody protection
• Crash structures
• Dashboard calibration

An aftermarket long-range tank may not be available for a particular Outlander, and an unsuitable modification could create legal, safety, emissions, insurance, or warranty problems.

Carrying approved emergency fuel containers may be an alternative in remote areas, but they must be stored, secured, and transported according to local regulations. Fuel containers should never be treated casually inside the passenger compartment.

Tips for Extending Outlander Range

We cannot stretch the tank itself, but we can stretch the distance obtained from it.

Maintain Steady Speeds

Rapid acceleration and unnecessary braking waste energy. Smooth driving allows the engine, transmission, and hybrid system to work more efficiently.

Check Tire Pressure

Underinflated tires increase rolling resistance. Use the pressure shown on the driver’s door-jamb label, not the maximum molded into the tire sidewall.

Remove Unnecessary Weight

A few small items make little difference, but carrying heavy equipment every day adds up.

Reduce Aerodynamic Drag

Remove unused roof racks, baskets, and boxes. At motorway speeds, aerodynamic drag can drain fuel like a barely open tap that never stops running.

Plan Refueling Stops Early

Do not wait until the final kilometre, especially when:

• Towing
• Driving in winter
• Crossing remote regions
• Travelling at night
• Carrying children
• Entering mountainous terrain

Charge the PHEV Regularly

An Outlander PHEV delivers its greatest advantage when the battery is actually charged. Driving it continuously without plugging in sacrifices much of the reason for choosing a plug-in hybrid.

Common Questions About Outlander Refueling

Why Does My Fuel Gauge Stay on Full?

After refueling, the gauge may remain full for some distance because the top section of the tank and sender calibration do not always produce a perfectly linear reading.

If it remains stuck for an unusually long period or behaves erratically, the level sensor, wiring, instrument display, or tank sender may require diagnosis.

Why Does the Gauge Drop Quickly Near Empty?

Fuel tanks are not simple rectangular boxes. Their irregular shapes wrap around chassis components, meaning each gauge segment may not represent an identical quantity.

Driving uphill, downhill, or around corners also shifts fuel within the tank.

Should We Fill Until the Pump Clicks?

Yes. Stop at the first automatic click unless the owner’s manual gives a different instruction.

Do not repeatedly squeeze in extra fuel. Topping off can:

• Spill fuel
• Damage vapor-control components
• Produce strong gasoline odors
• Trigger an emissions warning
• Waste money

Final Thoughts on Mitsubishi Outlander Fuel Tank Capacity

The Mitsubishi Outlander fuel tank capacity generally ranges from around 43 to 63 litres, depending on the generation, market, drivetrain, and powertrain.

For a simple modern reference:

• Current US gasoline Outlander: 14.5 US gallons
• Current Australian gasoline Outlander: 55 litres
• New-generation Outlander PHEV: approximately 53 to 56 litres
• Earlier Outlander PHEV: approximately 43 to 45 litres
• Many older gasoline Outlanders: 60 to 63 litres

The most important lesson is not to rely on a single number copied from an unrelated model year. A 2007 all-wheel-drive Outlander, a 2016 V6, and a new PHEV may share the same family name while using very different fuel systems.

Check the regional owner’s manual, match the specification to the drivetrain, and remember that nominal capacity is not always the amount we can add at the pump. Once those details are clear, planning fuel costs and road-trip stops becomes much easier.

Frequently Asked Questions

1. How many litres does a Mitsubishi Outlander hold?

Most Mitsubishi Outlanders hold approximately 55 to 63 litres. Earlier PHEV models may hold around 43 to 45 litres, while newer PHEVs generally carry approximately 53 to 56 litres.

2. How many gallons does a Mitsubishi Outlander hold?

A current US gasoline Outlander holds 14.5 US gallons. Older models may hold 15.8 or 16.6 gallons, depending on the year and drivetrain.

3. What is the Mitsubishi Outlander PHEV fuel tank capacity?

Earlier Outlander PHEVs commonly used a tank of about 43 to 45 litres. New-generation versions generally hold approximately 53 to 56 litres, depending on the market.

Mitsubishi Outlander Fuel Type: Complete Gas and PHEV Guide

Mitsubishi Outlander Key Fob Programming: Complete Guide

Mitsubishi Outlander Engine Specs: Complete Powertrain Guide

4. How far can an Outlander travel on a full tank?

A gasoline Outlander with a 55-litre tank may theoretically cover roughly 500 to 700 kilometres, depending on fuel consumption. Speed, weather, traffic, terrain, load, and towing can reduce real-world range.

5. Why can’t I put the advertised number of litres into the tank?

The tank usually still contains fuel when the warning light appears. Expansion space, pump shutoff behavior, vapor-control equipment, vehicle angle, and unusable residual fuel can also make the refill amount lower than the published capacity.

If you want to know other articles similar to Mitsubishi Outlander Fuel Tank Capacity: Complete Guide by Model, Year, and Powertrain you can visit the category Service and Parts.