Subaru Outback Gas Tank Size (2008-2025)

The Subaru Outback gas tank sizes range from 16.9 gallons to 18.5 gallons as specified in our data below, organized by trim, option package, and model year.

The gas tank size of the Subaru Outback, when combined with its fuel mileage, gives the Outback the following ranges depending on the model year and options:

• City range from 287 miles to 481 miles
• Highway range from 405 miles to 610 miles

Check out the Gas Tank Size specifications for other makes and models.

2025 Subaru Outback Gas Tank Size

The 2025 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2025 Subaru Outback has the following ranges depending on the trim level:

• City range from 389 miles to 481 miles
• Highway range from 481 miles to 592 miles

2024 Subaru Outback Gas Tank Size

The 2024 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2024 Subaru Outback has the following ranges depending on the trim level:

• City range from 389 miles to 481 miles
• Highway range from 481 miles to 592 miles

2023 Subaru Outback Gas Tank Size

The 2023 Subaru Outback gas tank size is 18.0 gallons.

On a full tank of fuel, the 2023 Subaru Outback has the following ranges depending on the trim level:

• City range from 378 miles to 468 miles
• Highway range from 468 miles to 576 miles

2022 Subaru Outback Gas Tank Size

The 2022 Subaru Outback gas tank size is 18.0 gallons.

On a full tank of fuel, the 2022 Subaru Outback has the following ranges depending on the trim level:

• City range from 396 miles to 468 miles
• Highway range from 468 miles to 594 miles

2021 Subaru Outback Gas Tank Size

The 2021 Subaru Outback gas tank size is 18.0 gallons.

On a full tank of fuel, the 2021 Subaru Outback has the following ranges depending on the trim level:

• City range from 414 miles to 468 miles
• Highway range from 540 miles to 594 miles

2020 Subaru Outback Gas Tank Size

The 2020 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2020 Subaru Outback has the following ranges depending on the trim level:

• City range from 425 miles to 481 miles
• Highway range from 555 miles to 610 miles

2019 Subaru Outback Gas Tank Size

The 2019 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2019 Subaru Outback has the following ranges depending on the trim level:

• City range from 370 miles to 462 miles
• Highway range from 499 miles to 592 miles

2018 Subaru Outback Gas Tank Size

The 2018 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2018 Subaru Outback has the following ranges depending on the trim level:

• City range from 370 miles to 462 miles
• Highway range from 499 miles to 592 miles

2017 Subaru Outback Gas Tank Size

The 2017 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2017 Subaru Outback has the following ranges depending on the trim level:

• City range from 370 miles to 462 miles
• Highway range from 499 miles to 592 miles

2016 Subaru Outback Gas Tank Size

The 2016 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2016 Subaru Outback has the following ranges depending on the trim level:

• City range from 370 miles to 462 miles
• Highway range from 499 miles to 610 miles

2015 Subaru Outback Gas Tank Size

The 2015 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2015 Subaru Outback has the following ranges depending on the trim level:

• City range from 370 miles to 462 miles
• Highway range from 499 miles to 610 miles

2014 Subaru Outback Gas Tank Size

The 2014 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2014 Subaru Outback has the following ranges depending on the trim level:

• City range from 314 miles to 444 miles
• Highway range from 462 miles to 555 miles

2013 Subaru Outback Gas Tank Size

The 2013 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2013 Subaru Outback has the following ranges depending on the trim level:

• City range from 333 miles to 444 miles
• Highway range from 462 miles to 555 miles

2012 Subaru Outback Gas Tank Size

The 2012 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2012 Subaru Outback has the following ranges depending on the trim level:

• City range from 333 miles to 407 miles
• Highway range from 462 miles to 536 miles

2011 Subaru Outback Gas Tank Size

The 2011 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2011 Subaru Outback has the following ranges depending on the trim level:

• City range from 333 miles to 407 miles
• Highway range from 462 miles to 536 miles

2010 Subaru Outback Gas Tank Size

The 2010 Subaru Outback gas tank size is 18.5 gallons.

On a full tank of fuel, the 2010 Subaru Outback has the following ranges depending on the trim level:

• City range from 333 miles to 407 miles
• Highway range from 462 miles to 536 miles

2009 Subaru Outback Gas Tank Size

The 2009 Subaru Outback gas tank size is 16.9 gallons.

On a full tank of fuel, the 2009 Subaru Outback has the following ranges depending on the trim level:

• City range from 287 miles to 338 miles
• Highway range from 405 miles to 439 miles

2008 Subaru Outback Gas Tank Size

The 2008 Subaru Outback gas tank size is 16.9 gallons.

On a full tank of fuel, the 2008 Subaru Outback has the following ranges depending on the trim level:

• City range from 287 miles to 338 miles
• Highway range from 405 miles to 439 miles