How many gallons does a 2015 Subaru Legacy hold?
The official fuel tank capacity for the 2015 Subaru Legacy is 18.5 gallons (about 70 liters).
Tank capacity for the 2015 Legacy
This 18.5-gallon figure is the standard specification cited by Subaru for most 2015 Legacy models. It serves as the baseline for range estimates and fueling needs across commonly sold trims and configurations.
Variations by market and trim
Some regional markets or specific trim levels may show minor rounding differences in published figures, but the nominal capacity remains around 18.5 gallons.
Practical implications
With typical fuel economy for this era, a full 18.5-gallon tank can yield hundreds of miles of driving between fills, though actual range depends on driving conditions, engine choice, and transmission. Real-world numbers will vary accordingly.
Summary
The 2015 Subaru Legacy holds approximately 18.5 gallons of fuel in its tank, with real-world range influenced by driving style, conditions, and model configuration.
