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November 2025 · Month
BMW i4 xDrive40 charging curve & performance
2024, 2025, 2026
Last modified: Jul 18, 2026
Below is the charging curve for BMW i4 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
205 kW
Battery Capacity
83.9 kWh
Architecture
399 V
83.9 kWh — 83.9 kWh
Estimated Data
The charging curve for this model is derived from manufacturer data and insights into the charging performance of similar battery packs.
Charging Performance
Average charging speed 0 - 100%
72.0 kW
Average charging speed 10-100%
68.0 kW
Average charging speed 10-80%
113.7 kW
Advanced Metrics
Max C-Rate
2.48C
Average C-Rate
1.44C
Optimum charging area
1% – 50%
Time Analysis
Range Analysis
Key Insights
Optimum charging speed included 5 minutes loss
116.6 kW
Optimum charge stop time
20m 21s
Charging time 10-80%
29 m 48 s
Charging Speed Analysis
| SOC Range | Speed (kW) | Total Time | Energy Added |
|---|---|---|---|
| 0-100% | 72.0 kW | 1 h 7 m 16 s | 80.7 kWh |
| 10-100% | 68.0 kW | 1 h 4 m 7 s | 72.6 kWh |
| 10-80% | 113.7 kW | 29 m 48 s | 56.5 kWh |
Range Added Per Minute by Driving Cycle
| SOC Range | EPA | WLTP | 70 mph | 120 km/h |
|---|---|---|---|---|
| 0-100% | 11.8 km (7.3 mi) | 6.6 km (4.1 mi) | ? | ? |
| 10-100% | 11.1 km (6.9 mi) | 6.2 km (3.9 mi) | ? | ? |
| 10-80% | 18.6 km (11.6 mi) | 10.4 km (6.5 mi) | ? | ? |
Charging Curve Data (0–100% SOC)
| SOC | Speed | Time | Energy charged |
|---|---|---|---|
|
0 |
100 kW | 00:00:00 | 0 kWh |
|
1 |
119 kW | 00:00:28 | 0.8 kWh |
|
2 |
138 kW | 00:00:52 | 1.6 kWh |
|
3 |
157 kW | 00:01:14 | 2.4 kWh |
|
4 |
176 kW | 00:01:32 | 3.2 kWh |
|
5 |
195 kW | 00:01:49 | 4.0 kWh |
|
6 |
197 kW | 00:02:05 | 4.8 kWh |
|
7 |
197 kW | 00:02:21 | 5.6 kWh |
|
8 |
198 kW | 00:02:37 | 6.5 kWh |
|
9 |
199 kW | 00:02:52 | 7.3 kWh |
|
10 |
200 kW | 00:03:08 | 8.1 kWh |
|
11 |
201 kW | 00:03:24 | 8.9 kWh |
|
12 |
201 kW | 00:03:39 | 9.7 kWh |
|
13 |
202 kW | 00:03:55 | 10.5 kWh |
|
14 |
203 kW | 00:04:10 | 11.3 kWh |
|
15 |
205 kW | 00:04:25 | 12.1 kWh |
|
16 |
205 kW | 00:04:41 | 12.9 kWh |
|
17 |
206 kW | 00:04:56 | 13.7 kWh |
|
18 |
208 kW | 00:05:11 | 14.5 kWh |
|
19 |
197 kW | 00:05:26 | 15.3 kWh |
|
20 |
197 kW | 00:05:42 | 16.1 kWh |
|
21 |
181 kW | 00:05:59 | 16.9 kWh |
|
22 |
181 kW | 00:06:16 | 17.8 kWh |
|
23 |
182 kW | 00:06:33 | 18.6 kWh |
|
24 |
182 kW | 00:06:50 | 19.4 kWh |
|
25 |
183 kW | 00:07:08 | 20.2 kWh |
|
26 |
174 kW | 00:07:25 | 21.0 kWh |
|
27 |
175 kW | 00:07:43 | 21.8 kWh |
|
28 |
175 kW | 00:08:01 | 22.6 kWh |
|
29 |
168 kW | 00:08:19 | 23.4 kWh |
|
30 |
168 kW | 00:08:38 | 24.2 kWh |
|
31 |
168 kW | 00:08:56 | 25.0 kWh |
|
32 |
158 kW | 00:09:15 | 25.8 kWh |
|
33 |
162 kW | 00:09:35 | 26.6 kWh |
|
34 |
162 kW | 00:09:54 | 27.4 kWh |
|
35 |
163 kW | 00:10:13 | 28.2 kWh |
|
36 |
158 kW | 00:10:33 | 29.1 kWh |
|
37 |
158 kW | 00:10:53 | 29.9 kWh |
|
38 |
158 kW | 00:11:12 | 30.7 kWh |
|
39 |
144 kW | 00:11:33 | 31.5 kWh |
|
40 |
144 kW | 00:11:55 | 32.3 kWh |
|
41 |
144 kW | 00:12:17 | 33.1 kWh |
|
42 |
144 kW | 00:12:38 | 33.9 kWh |
|
43 |
144 kW | 00:13:00 | 34.7 kWh |
|
44 |
144 kW | 00:13:22 | 35.5 kWh |
|
45 |
125 kW | 00:13:45 | 36.3 kWh |
|
46 |
125 kW | 00:14:10 | 37.1 kWh |
|
47 |
126 kW | 00:14:35 | 37.9 kWh |
|
48 |
126 kW | 00:15:00 | 38.7 kWh |
|
49 |
126 kW | 00:15:24 | 39.5 kWh |
|
50 |
126 kW | 00:15:49 | 40.4 kWh |
|
51 |
115 kW | 00:16:15 | 41.2 kWh |
|
52 |
115 kW | 00:16:42 | 42.0 kWh |
|
53 |
115 kW | 00:17:09 | 42.8 kWh |
|
54 |
116 kW | 00:17:36 | 43.6 kWh |
|
55 |
105 kW | 00:18:05 | 44.4 kWh |
|
56 |
105 kW | 00:18:34 | 45.2 kWh |
|
57 |
105 kW | 00:19:04 | 46.0 kWh |
|
58 |
100 kW | 00:19:35 | 46.8 kWh |
|
59 |
102 kW | 00:20:06 | 47.6 kWh |
|
60 |
102 kW | 00:20:36 | 48.4 kWh |
|
61 |
96 kW | 00:21:08 | 49.2 kWh |
|
62 |
97 kW | 00:21:40 | 50.0 kWh |
|
63 |
94 kW | 00:22:13 | 50.8 kWh |
|
64 |
93 kW | 00:22:46 | 51.6 kWh |
|
65 |
91 kW | 00:23:20 | 52.5 kWh |
|
66 |
92 kW | 00:23:54 | 53.3 kWh |
|
67 |
89 kW | 00:24:29 | 54.1 kWh |
|
68 |
90 kW | 00:25:04 | 54.9 kWh |
|
69 |
88 kW | 00:25:39 | 55.7 kWh |
|
70 |
87 kW | 00:26:15 | 56.5 kWh |
|
71 |
87 kW | 00:26:50 | 57.3 kWh |
|
72 |
84 kW | 00:27:27 | 58.1 kWh |
|
73 |
84 kW | 00:28:04 | 58.9 kWh |
|
74 |
84 kW | 00:28:41 | 59.7 kWh |
|
75 |
79 kW | 00:29:20 | 60.5 kWh |
|
76 |
77 kW | 00:30:00 | 61.3 kWh |
|
77 |
70 kW | 00:30:42 | 62.1 kWh |
|
78 |
70 kW | 00:31:27 | 62.9 kWh |
|
79 |
71 kW | 00:32:11 | 63.8 kWh |
|
80 |
67 kW | 00:32:56 | 64.6 kWh |
|
81 |
59 kW | 00:33:46 | 65.4 kWh |
|
82 |
59 kW | 00:34:39 | 66.2 kWh |
|
83 |
59 kW | 00:35:32 | 67.0 kWh |
|
84 |
59 kW | 00:36:25 | 67.8 kWh |
|
85 |
59 kW | 00:37:18 | 68.6 kWh |
|
86 |
59 kW | 00:38:11 | 69.4 kWh |
|
87 |
59 kW | 00:39:04 | 70.2 kWh |
|
88 |
52 kW | 00:40:00 | 71.0 kWh |
|
89 |
52 kW | 00:41:00 | 71.8 kWh |
|
90 |
52 kW | 00:42:00 | 72.6 kWh |
|
91 |
50 kW | 00:43:01 | 73.4 kWh |
|
92 |
48 kW | 00:44:05 | 74.2 kWh |
|
93 |
45 kW | 00:45:12 | 75.1 kWh |
|
94 |
44 kW | 00:46:23 | 75.9 kWh |
|
95 |
43 kW | 00:47:34 | 76.7 kWh |
|
96 |
32 kW | 00:48:57 | 77.5 kWh |
|
97 |
22 kW | 00:50:52 | 78.3 kWh |
|
98 |
12 kW | 00:53:58 | 79.1 kWh |
|
99 |
1 kW | 01:02:18 | 79.9 kWh |
|
100 |
20 kW | 01:07:16 | 80.7 kWh |
More information
Alternative Models
In the rapidly expanding EV market, EVKX.net has identified several alternatives to the BMW i4 xDrive40 that are worth considering based on features, specifications, and pricing.
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