Kia EV4 Fastback Long Range charging curve & performance

MY2026
Last modified: Mar 10, 2026

Below is the charging curve for Kia EV4 Fastback Long Range, illustrating the charging speed at various battery levels. Additionally, graphs for range and time provide comprehensive details on charging performance.

en charging.highlights

en charging.peakdcspeed
135 kW
en charging.batterycapacity
81.4 kWh
en charging.architecture
343 V

81.4 kWh — 81.4 kWh

en charging.estimateddata

The charging curve for this model is derived from manufacturer data and insights into the charging performance of similar battery packs.

en charging.metrics

Average charging speed 0 - 100% 66.2 kW
Average charging speed 10-100% 65.7 kW
Average charging speed 10-80% 105.3 kW

en charging.metricsadvanced

Max C-Rate 1.54C
Average C-Rate 1.17C
Optimum charging area 10% – 71%

en charging.timeanalysis

en charging.rangeanalysis

en charging.keyinsights

Optimum charging speed included 5 minutes loss
95.0 kW
Optimum charge stop time
30m 2s
Charging time 10-80%
31 m 6 s

en charging.speedanalysis

en charging.socrange Speed (kW) en charging.table.totaltime en charging.energyadded
0-100% 66.2 kW 1 h 10 m 43 s 78.0 kWh
10-100% 65.7 kW 1 h 4 m 5 s 70.2 kWh
10-80% 105.3 kW 31 m 6 s 54.6 kWh

en charging.rangeperminute

en charging.socrange EPA WLTP 70 mph 120 km/h
0-100% ? 8.8 km (5.5 mi) 5.8 km (3.6 mi) 5.5 km (3.4 mi)
10-100% ? 8.8 km (5.5 mi) 5.8 km (3.6 mi) 5.5 km (3.4 mi)
10-80% ? 14.1 km (8.8 mi) 9.2 km (5.7 mi) 8.8 km (5.5 mi)

en charging.curvedata

SOC Speed Time Energy charged