0–100 km/h: 18 of 18 variants rated.
Kia K4 Sportswagon 1.0 T-GDi MHEV Air tops the Kia K4 ranking by 0–100 km/h, at 12.5 s.
Across 18 ranked variants, 0–100 km/h spans from 8.4 s to 12.5 s.