BMW iX xDrive40 charging curve & performance

MY2022, MY2023, MY2024
Last modified: Nov 22, 2025

Below is the charging curve for BMW iX xDrive40, 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
148 kW
Battery Capacity
76.6 kWh
Architecture
330 V

76.6 kWh — 76.6 kWh

Charging Performance

Average 0-100% 67.9 kW
Average 10-100% 64.8 kW
Average 10-80% 84.9 kW

Advanced Metrics

Max C-Rating 1.95C
Avg C-Rating 1.20C
Optimum Zone 1% – 42%

Time Analysis

Range Analysis

Key Insights

Optimum Speed
91.9 kW
Optimum Time
19m 0s
10-80% Time
35 m 7 s

Charging Speed Analysis

SOC Range Avg Speed (kW) Total Time Energy Added
0-100% 67.9 kW 1 h 2 m 44 s 71.0 kWh
10-100% 64.8 kW 59 m 10 s 63.9 kWh
10-80% ⭐ 84.9 kW 35 m 7 s 49.7 kWh

Range Added Per Minute by Driving Cycle

SOC Range EPA WLTP 70 mph 120 km/h
0-100% ? 6.8 km (4.2 mi) 5.8 km (3.6 mi) 5.0 km (3.1 mi)
10-100% ? 6.5 km (4.0 mi) 5.5 km (3.4 mi) 4.8 km (3.0 mi)
10-80% ⭐ ? 8.5 km (5.3 mi) 7.3 km (4.5 mi) 6.3 km (3.9 mi)

Complete Charging Curve Data (0–100% SOC)

SOC Speed Time Energy charged

Master Your EV Charging Strategy

Understanding charging curves helps you plan efficient road trips and optimize your daily charging routine.

Peak Performance

Charge faster in the 10-80% range for optimal speed

Time Efficiency

Plan stops around optimum charging zones

Temperature Matters

Battery temperature affects charging speed significantly