Honda Accord Gas Tank Size [1990-2022]

If you’re trying to figure out how far your Honda Accord can go on a full tank, you need to know its fuel capacity. The Honda Accord gas tank size has changed over its many generations, affecting your range and fill-up costs. This guide covers every model year from 1990 through 2022, giving you the exact specs and tips for maximizing your mileage.

Knowing your tank size is more than just a number. It helps you plan long trips, budget for fuel, and understand your car’s performance. We’ll break it down by generation, so you can quickly find the information for your specific Accord.

Honda Accord Gas Tank Size

The gas tank size for a Honda Accord ranges from 14.8 gallons to 17.2 gallons depending on the model year, generation, and engine type. Sedan and coupe models typically share the same tank size within a generation, while hybrid models often have a smaller tank due to battery placement.

Here’s a quick overview of the Honda Accord gas tank size by generation:
* 1990-1993 (4th Gen): 15.9 gallons
* 1994-1997 (5th Gen): 17.1 gallons for sedans/coupes
* 1998-2002 (6th Gen): 17.1 gallons for 4-cylinder, 16.9 gallons for V6
* 2003-2007 (7th Gen): 17.1 gallons for most models
* 2008-2012 (8th Gen): 18.5 gallons for 4-cylinder, 18.0 gallons for V6 sedans
* 2013-2017 (9th Gen): 17.2 gallons for gas models, 13.2 gallons for Hybrid
* 2018-2022 (10th Gen): 14.8 gallons for gas models, 12.8 gallons for Hybrid

Fourth Generation Accord (1990-1993)
The fourth-generation Accord, sold from 1990 to 1993, featured a consistent fuel tank capacity. This includes the popular CB7 and CB9 chassis models.

* Gas Tank Size: 15.9 gallons (60.2 liters)
* Body Styles: Sedan, Coupe, Wagon
* Key Note: This generation marked the begining of Honda’s move towards more powerful engines and larger dimensions, though the tank size was slightly reduced from the previous generation.

Fifth Generation Accord (1994-1997)
The fifth-gen Accord grew in size and offered more engine options. The gas tank size saw a significant increase to match its improved performance and touring potential.

* Gas Tank Size: 17.1 gallons (64.7 liters) for sedan and coupe models.
* Body Styles: Sedan, Coupe, Wagon
* Key Note: The wagon model sometimes had a slightly different fuel system layout, but capacity remained the same. This large tank gave these models excellent highway range.

Sixth Generation Accord (1998-2002)
This generation introduced a separate platform for the coupe and a more common V6 engine option. The gas tank size varied slightly between engine types.

* Gas Tank Size (4-cylinder): 17.1 gallons (64.7 liters)
* Gas Tank Size (V6): 16.9 gallons (64.0 liters)
* Body Styles: Sedan, Coupe
* Key Note: The small difference is due to exhaust and underbody packaging for the larger V6 engine. Always confirm based on your engine for the most accurate info.

Seventh Generation Accord (2003-2007)
The 2003 redesign brought modern styling and efficiency. The fuel tank capacity was standardized for most trim levels during this period, which simplifies things.

* Gas Tank Size: 17.1 gallons (64.7 liters) for both 4-cylinder and V6 models.
* Body Styles: Sedan, Coupe, Hybrid (2005-2007)
* Hybrid Model Tank Size: 13.2 gallons (50.0 liters). The battery pack reduces available space for the fuel tank.
* Key Note: The hybrid model’s smaller tank is offset by its significantly higher fuel economy.

Eighth Generation Accord (2008-2012)
The Accord grew larger again, and with it came the largest fuel tanks in the model’s history. This was done to maintain competitive driving range despite increased weight and power.

* Gas Tank Size (4-cylinder Sedan): 18.5 gallons (70.0 liters)
* Gas Tank Size (V6 Sedan & Coupe): 18.0 gallons (68.1 liters)
* Body Styles: Sedan, Coupe
* Key Note: This is the peak capacity for the Accord. Owners of these models enjoy very long distances between fill-ups, especially on the highway.

Ninth Generation Accord (2013-2017)
Honda focused on efficiency and weight reduction in this generation. The gas tank size was reduced accordingly, as improved MPG ratings could maintain good range with a smaller tank.

* Gas Tank Size (Gas Models): 17.2 gallons (65.1 liters)
* Gas Tank Size (Hybrid & Plug-in Hybrid): 13.2 gallons (50.0 liters)
* Body Styles: Sedan, Coupe, Hybrid
* Key Note: The coupe was discontinued after the 2017 model year. The hybrid returned for this generation after a brief hiatus.

Tenth Generation Accord (2018-2022)
The move to a more advanced turbocharged engine lineup and a lighter platform allowed for a major reduction in tank size while still offering solid range. This generation also saw the coupe body style discontinued entirely.

* Gas Tank Size (Gas Models): 14.8 gallons (56.0 liters)
* Gas Tank Size (Hybrid): 12.8 gallons (48.5 liters)
* Body Styles: Sedan only
* Key Note: Despite the smaller tank, real-world driving range remains competitive due to excellent fuel economy from the 1.5T and 2.0T engines. The hybrid’s range is often superior to gas models.

How to Find Your Accord’s Exact Gas Tank Size

Don’t just rely on this list alone. It’s smart to double-check the capacity for your specific vehicle. Here’s how you can do it.

1. Check Your Owner’s Manual. This is the most authoritative source. Look in the specifications or capacity section.
2. Look at the Fuel Gauge When Filling Up. When the pump clicks off automatically at “full,” note how many gallons you put in. If you were near empty, this number will be very close to the tank’s total capacity.
3. Check the Driver’s Side Door Jamb. Sometimes the fuel tank capacity is listed on the tire information label.
4. Use a Reliable Online VIN Decoder. Enter your Vehicle Identification Number (VIN) into a reputable decoder website. It will provide your car’s exact build specifications.

Factors That Influence Real-World Fuel Range

The tank size is only half the story. Your actual miles per tank depend on several key factors beyond just gallons.

* Engine Type and Size: A 4-cylinder engine will almost always get better MPG than a V6. Turbocharged engines can vary widely based on driving style.
* Driving Habits: Aggressive acceleration and high-speed driving drastically reduce fuel economy. Smooth, steady driving is best for range.
* Vehicle Maintenance: A dirty air filter, old spark plugs, or under-inflated tires can all hurt your fuel efficiency.
* Road and Weather Conditions: City driving uses more fuel than highway cruising. Cold weather also reduces MPG due to longer warm-up times and winter fuel blends.
* Vehicle Load: Carrying extra weight in the trunk or on the roof increases fuel consumption.

Tips for Maximizing Your Accord’s Fuel Range

Want to get the most miles from every tank? Follow these practical steps. They can make a noticeable difference in how often you visit the gas station.

* Maintain Proper Tire Pressure. Check your tire pressure at least once a month when the tires are cold. Under-inflated tires create more rolling resistance.
* Use the Recommended Motor Oil. Using the wrong grade of oil can increase engine friction. Stick with the viscosity listed in your owner’s manual.
* Reduce Excess Weight. Clean out your trunk and back seat. There’s no need to carry around unnessary items that add weight.
* Plan Your Trips. Combine errands into one outing so the engine stays warm. A cold engine uses more fuel.
* Drive Smoothly. Avoid jackrabbit starts and hard braking. Use cruise control on the highway when it’s safe to do so.
* Don’t Idle Excessively. If you’re stopped for more than a minute, it’s often more efficient to turn the engine off and restart it.

What to Do If Your Fuel Range Seems Too Short

If you’re filling up more often than you should based on your tank size and MPG, there might be an issue. Here’s a simple diagnostic process.

1. Calculate Your Actual MPG. Fill your tank completely and reset your trip odometer. Drive normally until you need fuel again. Divide the miles on the trip odometer by the gallons it takes to fill up. This is your real MPG.
2. Compare to EPA Estimates. Check the official EPA rating for your model year and engine. If your real MPG is significantly lower (more than 4-5 MPG), there’s likely a problem.
3. Check for Common Issues. Look for a stuck brake caliper (feel your wheels for excessive heat after a drive), a dirty engine air filter, or the need for a tune-up.
4. Consider the Fuel System. Older Accords can have failing fuel injectors or oxygen sensors. A check engine light often accompanies these problems, but not always.

Hybrid Accord Fuel Tank Considerations

Hybrid Accords have smaller gas tanks because the high-voltage battery pack takes up space. However, their overall range is often impressive due to extremely high fuel economy.

* The hybrid system uses regenerative braking to charge the battery.
* In city driving, you may use the gas engine less frequently.
* Always use the recommended fuel grade for optimal hybrid system performance.

Why Did the Tank Size Get Smaller in Newer Models?

You might wonder why the 10th gen Accord has a much smaller tank than the 8th gen. This is a deliberate engineering choice for several reasons.

* Weight Reduction: A smaller, lighter tank improves overall vehicle efficiency.
* Improved MPG: Modern engines are so efficient that a smaller tank can still provide 400+ miles of range.
* Packaging: New platforms need room for safety features and other components, leaving less space for a large fuel tank.
* Cost Savings: It also reduces manufacturing costs, which can be past on or used elsewhere in the vehicle.

Frequently Asked Questions (FAQ)

What is the gas tank size for a 2005 Honda Accord?
A 2005 Honda Accord (7th generation) has a 17.1-gallon gas tank for both 4-cylinder and V6 models. The Hybrid model from that year has a 13.2-gallon tank.

How many gallons does a 2015 Honda Accord hold?
A 2015 Honda Accord (9th generation) with a gasoline engine holds 17.2 gallons. The Hybrid model holds 13.2 gallons.

What is the fuel tank capacity of a 2020 Honda Accord?
A 2020 Honda Accord (10th generation) with a 1.5T or 2.0T engine has a 14.8-gallon fuel tank. The Hybrid model has a 12.8-gallon tank.

Why does my Accord take more gallons than the listed tank size?
This can happen occasionally. The listed size is usable capacity. There is always a small reserve volume below the fuel pump pickup and space for fuel expansion at the top. If you run the tank extremely low and fill up on a very cool day, you might slightly exceed the listed capacity.

Does the Honda Accord coupe have a different tank size?
For generations where both body styles were offered (5th through 9th), the coupe typically had the same tank size as the sedan of the same engine type. The 8th gen V6 coupe, for example, shared the 18.0-gallon tank with the V6 sedan.

How far can a full tank go?
It depends on the model. An 8th gen 4-cylinder sedan (18.5 gal @ 30 MPG) could reach 555 miles. A 10th gen 1.5T sedan (14.8 gal @ 34 MPG) can still achieve over 500 miles. Always base estimates on your own calculated MPG for the most accuracy.

Knowing your Honda Accord gas tank size helps you be a more informed driver. Whether you own a classic 1990s model or a modern 2022 sedan, understanding this spec helps with trip planning, budgeting, and even diagnosing potential vehicle issues. Remember to combine this knowledge with good maintenance and driving habits for the best possible ownership experience.