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How big is the gas tank on a 2011 Subaru Legacy?

The 2011 Subaru Legacy has a gas tank capacity of 18.5 gallons. This midsize sedan offers a fuel-efficient and practical option for drivers, with a sizable fuel tank to support longer road trips.


Detailed Overview of the 2011 Subaru Legacy's Gas Tank


The 2011 Subaru Legacy is a popular midsize sedan known for its all-wheel-drive capabilities, spacious interior, and reliable performance. One of the key specifications of this vehicle is its gas tank capacity, which plays a crucial role in determining the car's range and overall driving experience.


According to the information gathered from various automotive sources, the 2011 Subaru Legacy has a gas tank capacity of 18.5 gallons. This sizable fuel tank allows the vehicle to cover longer distances without the need for frequent refueling, making it an attractive option for drivers who frequently embark on road trips or have long commutes.


The 18.5-gallon gas tank, combined with the Legacy's fuel-efficient engine, provides an estimated driving range of around 400 to 500 miles on a full tank, depending on driving conditions and individual driving habits. This range can be further extended through efficient driving techniques and proper maintenance of the vehicle.


Factors Affecting the 2011 Subaru Legacy's Fuel Efficiency


While the 18.5-gallon gas tank is a significant factor in the 2011 Subaru Legacy's driving range, there are several other elements that can impact the vehicle's overall fuel efficiency:



  • Engine Performance: The Legacy's 2.5-liter four-cylinder engine, or the available 3.6-liter six-cylinder engine, can affect fuel consumption based on their power output and efficiency.

  • Driving Conditions: Factors such as terrain, weather, and traffic can influence the vehicle's fuel economy, with more challenging conditions typically resulting in higher fuel consumption.

  • Driving Habits: The driver's acceleration, braking, and speed choices can significantly impact the Legacy's fuel efficiency, with more aggressive driving styles generally leading to higher fuel usage.

  • Maintenance: Proper maintenance, including regular oil changes, tire rotations, and engine tune-ups, can help optimize the Legacy's fuel efficiency and overall performance.


By understanding these factors and making conscious efforts to drive efficiently, 2011 Subaru Legacy owners can maximize the benefits of the vehicle's sizable 18.5-gallon gas tank and enjoy extended driving ranges between refueling stops.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.