Fuel tank: 38 of 38 variants rated.
Kia Stonic 1.0 T-GDi MHEV ComfortLine tops the Kia Stonic ranking by Fuel tank, at 45 L (11.9 gal US).
Across 38 ranked variants, Fuel tank spans from 45 L (11.9 gal US) to 45 L (11.9 gal US).