BMW iX xDrive40 charging curve & performance
MY2022, MY2023, MY2024
Last modified: Apr 18, 2026
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 charging speed 0 - 100%
67.9 kW
Average charging speed 10-100%
64.8 kW
Average charging speed 10-80%
84.9 kW
Advanced Metrics
Max C-Rate
1.95C
Average C-Rate
1.20C
Optimum charging area
1% – 42%
Time Analysis
Range Analysis
Key Insights
Optimum charging speed included 5 minutes loss
91.9 kW
Optimum charge stop time
19m 0s
Charging time 10-80%
35 m 7 s
Charging Speed Analysis
| SOC Range | 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) |
Charging Curve Data (0–100% SOC)
| SOC | Speed | Time | Energy charged |
|---|---|---|---|
|
0 |
50 kW | 00:00:00 | 0 kWh |
|
1 |
100 kW | 00:00:36 | 0.7 kWh |
|
2 |
140 kW | 00:00:59 | 1.4 kWh |
|
3 |
142 kW | 00:01:19 | 2.1 kWh |
|
4 |
142 kW | 00:01:38 | 2.8 kWh |
|
5 |
143 kW | 00:01:57 | 3.6 kWh |
|
6 |
143 kW | 00:02:16 | 4.3 kWh |
|
7 |
143 kW | 00:02:36 | 5.0 kWh |
|
8 |
143 kW | 00:02:55 | 5.7 kWh |
|
9 |
144 kW | 00:03:14 | 6.4 kWh |
|
10 |
144 kW | 00:03:33 | 7.1 kWh |
|
11 |
145 kW | 00:03:52 | 7.8 kWh |
|
12 |
145 kW | 00:04:11 | 8.5 kWh |
|
13 |
145 kW | 00:04:30 | 9.2 kWh |
|
14 |
145 kW | 00:04:49 | 9.9 kWh |
|
15 |
149 kW | 00:05:08 | 10.6 kWh |
|
16 |
148 kW | 00:05:26 | 11.4 kWh |
|
17 |
148 kW | 00:05:45 | 12.1 kWh |
|
18 |
149 kW | 00:06:03 | 12.8 kWh |
|
19 |
148 kW | 00:06:22 | 13.5 kWh |
|
20 |
138 kW | 00:06:41 | 14.2 kWh |
|
21 |
139 kW | 00:07:01 | 14.9 kWh |
|
22 |
138 kW | 00:07:21 | 15.6 kWh |
|
23 |
139 kW | 00:07:41 | 16.3 kWh |
|
24 |
140 kW | 00:08:00 | 17.0 kWh |
|
25 |
139 kW | 00:08:20 | 17.8 kWh |
|
26 |
140 kW | 00:08:40 | 18.5 kWh |
|
27 |
140 kW | 00:08:59 | 19.2 kWh |
|
28 |
140 kW | 00:09:19 | 19.9 kWh |
|
29 |
140 kW | 00:09:39 | 20.6 kWh |
|
30 |
119 kW | 00:10:00 | 21.3 kWh |
|
31 |
119 kW | 00:10:23 | 22.0 kWh |
|
32 |
119 kW | 00:10:46 | 22.7 kWh |
|
33 |
120 kW | 00:11:09 | 23.4 kWh |
|
34 |
120 kW | 00:11:32 | 24.1 kWh |
|
35 |
120 kW | 00:11:55 | 24.8 kWh |
|
36 |
120 kW | 00:12:18 | 25.6 kWh |
|
37 |
121 kW | 00:12:40 | 26.3 kWh |
|
38 |
121 kW | 00:13:03 | 27.0 kWh |
|
39 |
121 kW | 00:13:26 | 27.7 kWh |
|
40 |
121 kW | 00:13:49 | 28.4 kWh |
|
41 |
121 kW | 00:14:11 | 29.1 kWh |
|
42 |
93 kW | 00:14:37 | 29.8 kWh |
|
43 |
93 kW | 00:15:07 | 30.5 kWh |
|
44 |
93 kW | 00:15:36 | 31.2 kWh |
|
45 |
93 kW | 00:16:06 | 32.0 kWh |
|
46 |
93 kW | 00:16:35 | 32.7 kWh |
|
47 |
94 kW | 00:17:05 | 33.4 kWh |
|
48 |
94 kW | 00:17:34 | 34.1 kWh |
|
49 |
94 kW | 00:18:03 | 34.8 kWh |
|
50 |
94 kW | 00:18:32 | 35.5 kWh |
|
51 |
94 kW | 00:19:02 | 36.2 kWh |
|
52 |
73 kW | 00:19:34 | 36.9 kWh |
|
53 |
71 kW | 00:20:13 | 37.6 kWh |
|
54 |
72 kW | 00:20:51 | 38.3 kWh |
|
55 |
72 kW | 00:21:29 | 39.0 kWh |
|
56 |
72 kW | 00:22:07 | 39.8 kWh |
|
57 |
72 kW | 00:22:46 | 40.5 kWh |
|
58 |
72 kW | 00:23:24 | 41.2 kWh |
|
59 |
72 kW | 00:24:02 | 41.9 kWh |
|
60 |
73 kW | 00:24:40 | 42.6 kWh |
|
61 |
73 kW | 00:25:17 | 43.3 kWh |
|
62 |
73 kW | 00:25:55 | 44.0 kWh |
|
63 |
73 kW | 00:26:33 | 44.7 kWh |
|
64 |
73 kW | 00:27:10 | 45.4 kWh |
|
65 |
73 kW | 00:27:48 | 46.2 kWh |
|
66 |
73 kW | 00:28:26 | 46.9 kWh |
|
67 |
73 kW | 00:29:03 | 47.6 kWh |
|
68 |
74 kW | 00:29:41 | 48.3 kWh |
|
69 |
74 kW | 00:30:18 | 49.0 kWh |
|
70 |
74 kW | 00:30:55 | 49.7 kWh |
|
71 |
74 kW | 00:31:32 | 50.4 kWh |
|
72 |
74 kW | 00:32:09 | 51.1 kWh |
|
73 |
76 kW | 00:32:46 | 51.8 kWh |
|
74 |
76 kW | 00:33:22 | 52.5 kWh |
|
75 |
76 kW | 00:33:58 | 53.2 kWh |
|
76 |
58 kW | 00:34:39 | 54.0 kWh |
|
77 |
45 kW | 00:35:33 | 54.7 kWh |
|
78 |
45 kW | 00:36:34 | 55.4 kWh |
|
79 |
43 kW | 00:37:36 | 56.1 kWh |
|
80 |
43 kW | 00:38:40 | 56.8 kWh |
|
81 |
43 kW | 00:39:44 | 57.5 kWh |
|
82 |
44 kW | 00:40:47 | 58.2 kWh |
|
83 |
43 kW | 00:41:50 | 58.9 kWh |
|
84 |
43 kW | 00:42:54 | 59.6 kWh |
|
85 |
44 kW | 00:43:58 | 60.4 kWh |
|
86 |
44 kW | 00:45:00 | 61.1 kWh |
|
87 |
44 kW | 00:46:02 | 61.8 kWh |
|
88 |
44 kW | 00:47:05 | 62.5 kWh |
|
89 |
44 kW | 00:48:07 | 63.2 kWh |
|
90 |
44 kW | 00:49:10 | 63.9 kWh |
|
91 |
44 kW | 00:50:12 | 64.6 kWh |
|
92 |
44 kW | 00:51:15 | 65.3 kWh |
|
93 |
44 kW | 00:52:17 | 66.0 kWh |
|
94 |
44 kW | 00:53:20 | 66.7 kWh |
|
95 |
44 kW | 00:54:22 | 67.4 kWh |
|
96 |
38 kW | 00:55:29 | 68.2 kWh |
|
97 |
31 kW | 00:56:49 | 68.9 kWh |
|
98 |
25 kW | 00:58:27 | 69.6 kWh |
|
99 |
22 kW | 01:00:25 | 70.3 kWh |
|
100 |
18 kW | 01:02:44 | 71.0 kWh |
More information
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