BMW i3 60 Ah charging curve & performance

2014, 2015, 2016, 2017
Last modified: Mar 24, 2026

Below is the charging curve for BMW i3 60 Ah, illustrating the charging speed at various battery levels. Additionally, graphs for range and time provide comprehensive details on charging performance.

Charging Highlights

Peak DC Speed
50 kW
Battery Capacity
21.6 kWh
Architecture
355 V

21.6 kWh — 21.6 kWh Lithium-ion

Charging Performance

Average charging speed 0 - 100% 8.8 kW
Average charging speed 10-100% 8.1 kW
Average charging speed 10-80% 27.4 kW

Advanced Metrics

Max C-Rate 2.08C
Average C-Rate 1.36C
Optimum charging area 1% – 58%

Time Analysis

Range Analysis

Key Insights

Optimum charging speed included 5 minutes loss
29.8 kW
Optimum charge stop time
21m 35s
Charging time 10-80%
28 m 50 s

Charging Speed Analysis

SOC Range Speed (kW) Total Time Energy Added
0-100% 8.8 kW 2 h 8 m 49 s 18.8 kWh
10-100% 8.1 kW 2 h 5 m 38 s 16.9 kWh
10-80% 27.4 kW 28 m 50 s 13.2 kWh

Range Added Per Minute by Driving Cycle

SOC Range EPA WLTP 70 mph 120 km/h
0-100% 1.6 km (1.0 mi) 1.5 km (0.9 mi) ? ?
10-100% 1.5 km (0.9 mi) 1.4 km (0.9 mi) ? ?
10-80% 5.1 km (3.2 mi) 4.6 km (2.9 mi) ? ?

Charging Curve Data (0–100% SOC)

SOC Speed Time Energy charged