How many gallons is a sportster tank ?

Some Harley-Davidson Sportster models, particularly those with the "peanut" tank design, feature smaller fuel tanks. Here's the breakdown of Sportster fuel tank sizes:
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Smallest Tank (Peanut Tank):
- 2.1 gallons (7.9 liters)
- Common on older models or specific trims like the Sportster Iron 883 and certain Forty-Eight models.
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Mid-Sized Tank:
- 3.3 gallons (12.5 liters)
- Found on many standard Sportster models like the Sportster 883 and 1200 Custom.
-
Largest Tank:
- 4.5 gallons (17 liters)
- Seen on touring-oriented Sportster models such as the 1200 Roadster and some Sportster Custom trims.
The size of the fuel tank varies depending on the model year and style, with the 2.1-gallon tank being the smallest option commonly associated with a minimalist, retro look.
Summary of Fuel Tank Capacities:
- 2.1 gallons (7.9 liters): Found on minimalist or retro models like the Forty-Eight and Seventy-Two.
- 3.3 gallons (12.5 liters): Most common tank size across Sportster models.
- 4.5 gallons (17 liters): Found on larger, touring-focused Sportster trims like the Super Low and 1200 Custom.
Are you looking for high capacity Sportster fuel tank ? We offer a 5.3 gallons fuel tank : (click on the photo to see the product page).

Rémi
Founder of Kafein Kustoms, Rémi is a passionate motorcycle enthusiast and the founder of Kafein Kustoms. With years of experience in customization, he specializes in Clubstyle builds and premium parts, blending performance and style to help riders create their dream bikes.