BMW iX xDrive40 charging curve & performance

MY2022, MY2023, MY2024

Last modified: Apr 02, 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 curve chart for BMW iX xDrive40 battery configuration 0

Download charging curve as svg

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

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Range Analysis

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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

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