Kia Niro Plug-In Hybrid Gas Tank Size & Fuel Capacity by Year
9.8–11.4gal · 37–43 L
Across 8 model years (2018–2025), the Kia Niro Plug-In Hybrid has used tanks from 9.8–11.4 gallons. The 2025 model holds 9.8 gallons.
Pick your model year
How the tank changed over the years
Kia Niro Plug-In Hybrid tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Kia Niro Plug-In Hybrid tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2025 Kia Niro Plug-In Hybrid | 9.8 gallons | 37 L | 461 mi | 2 |
| 2024 Kia Niro Plug-In Hybrid | 9.8 gallons | 37 L | Not rated | 2 |
| 2023 Kia Niro Plug-In Hybrid | 9.8 gallons | 37 L | 461 mi | 2 |
| 2022 Kia Niro Plug-In Hybrid | 11.4 gallons | 43 L | 502 mi | 3 |
| 2021 Kia Niro Plug-In Hybrid | 11.4 gallons | 43 L | 502 mi | 3 |
| 2020 Kia Niro Plug-In Hybrid | 11.4 gallons | 43 L | 502 mi | 3 |
| 2019 Kia Niro Plug-In Hybrid | 11.3 gallons | 43 L | 497 mi | 3 |
| 2018 Kia Niro Plug-In Hybrid | 11.3 gallons | 43 L | 497 mi | 3 |
Frequently asked questions
What size gas tank does the Kia Niro Plug-In Hybrid have?
The 2025 Kia Niro Plug-In Hybrid holds 9.8 gallons. Older years range from 9.8–11.4 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2023, 2020.