Kia gas tank sizes
30 models, tanks from 9.8–21.1 gallons. Pick one for every year and trim.
Current models
Carnival2022–2027 · 19.0 gal
Carnival Hybrid2025–2027 · 19.0 gal
K42025–2026 · 12.4 gal
K52021–2026 · 14.8–15.8 gal
Niro2017–2026 · 11.1–11.9 gal
Niro Plug-In Hybrid2018–2025 · 9.8–11.4 gal
Seltos2021–2027 · 13.2 gal
Sorento2003–2026 · 17.4–21.1 gal
Sorento Hybrid2021–2026 · 17.7 gal
Sorento Plug-In Hybrid2022–2026 · 12.4 gal
Soul2010–2025 · 12.7–14.3 gal
Sportage1995–2026 · 14.0–17.2 gal
Sportage Hybrid2023–2027 · 13.7 gal
Sportage Plug-In Hybrid2023–2027 · 11.1 gal
Telluride2020–2027 · 18.8–19.0 gal
Telluride Hybrid2027 · 18.2 gal
Older models
Amanti2004–2009 · 18.5 gal
Borrego2009 · 20.6 gal
Cadenza2014–2020 · 18.5 gal
Forte2010–2024 · 13.2–14.0 gal
K9002015–2018 · 19.8 gal
Optima2001–2020 · 16.4–18.5 gal
Optima Hybrid2015–2020 · 15.9–17.2 gal
Optima Plug-In Hybrid2017–2020 · 14.5–15.9 gal
Rio2001–2023 · 11.4–11.9 gal
Rondo2007–2009 · 15.8–15.9 gal
Sedona2002–2021 · 19.8–21.1 gal
Sephia1994–2001 · 12.7–13.2 gal
Spectra2000–2009 · 13.2–14.5 gal
Stinger2018–2023 · 15.9 gal
Tank sizes are in US gallons, across every year of that model.