| 2019年 12月31日 | 2020年 12月31日 | 2021年 12月31日 | 2022年 12月31日 | 2023年 12月31日 | 2024年 12月31日 |
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| Cash and cash equivalents | 124 | 5,889 | 2,406 | 2,883 | 4,639 | 2,648 |
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| Restricted cash | 12 | 12 | 470 | 457 | 781 | 1,140 |
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| Short-term investments | 16 | 605 | 5,815 | 2,780 | 2,368 | 1,937 |
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| Accounts Receivable, Net, Current | 194 | 172 | 443 | 742 | 656 | 230 |
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| Other Receivables, Net, Current | - | - | - | - | 243 | 1,055 |
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| Inventory | 128 | 166 | 323 | 1,188 | 743 | 971 |
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| Prepaid Expense and Other Assets, Current | 227 | 218 | 291 | 326 | 484 | 498 |
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| Total current assets | 708 | 7,082 | 9,987 | 8,576 | 9,913 | 8,478 |
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| Long-term restricted cash | 6 | 6 | 7 | 16 | 20 | 13 |
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| Total property and equipment, net | 795 | 766 | 1,161 | 2,270 | 3,500 | 3,547 |
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| Intangible assets, net | - | - | - | - | 4 | 4 |
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| Land use rights, net | 30 | 31 | 31 | 31 | 29 | 28 |
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| Long-term investments | 17 | 46 | 480 | 922 | 773 | 428 |
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| Operating Lease, Right-of-Use Asset | 287 | 207 | 469 | 1,069 | 1,606 | 1,753 |
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| Other Assets, Noncurrent | 252 | 239 | 879 | 1,073 | 688 | 490 |
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| Total non-current assets | 1,387 | 1,293 | 3,020 | 5,381 | 6,620 | 6,263 |
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| Total assets | 2,095 | 8,374 | 13,006 | 13,957 | 16,533 | 14,742 |
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| Short-term Debt | 127 | 238 | 821 | 586 | 716 | 785 |
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| Trade and notes payable | - | 976 | 1,983 | 3,657 | 4,192 | 4,711 |
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| Other Liabilities, Current | - | - | - | - | 79 | 56 |
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| Taxes payable | 6 | 28 | 99 | 42 | 49 | 55 |
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| Operating Lease, Liability, Current | 87 | 84 | 117 | 149 | 246 | 267 |
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| Long-term Debt, Current Maturities | 46 | 58 | 325 | 179 | 667 | 465 |
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| Accrued Liabilities, Current | 606 | 706 | 1,130 | 1,980 | 2,191 | 2,198 |
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| Total current liabilities | 1,364 | 2,142 | 4,582 | 6,648 | 8,141 | 8,537 |
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| Long-term borrowings | 1,028 | 910 | 1,528 | 1,578 | 1,837 | 1,567 |
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| Operating Lease, Liability, Noncurrent | 230 | 156 | 364 | 945 | 1,418 | 1,543 |
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| Deferred tax liabilities | - | - | 4 | 32 | 30 | 17 |
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| Other non-current liabilities | 165 | 284 | 556 | 746 | 939 | - |
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| Total non-current liabilities | 1,423 | 1,349 | 2,451 | 3,301 | 4,224 | 4,355 |
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| Total liabilities | 2,787 | 3,491 | 7,033 | 9,949 | 12,365 | 12,891 |
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| Redeemable non-controlling interests | 209 | 719 | 514 | 516 | 544 | 1,020 |
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| Total mezzanine equity | 209 | 719 | 514 | 516 | 544 | 1,020 |
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| Class A Ordinary Shares | 0 | 0 | 0 | 0 | 0 | 0 |
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| Class C Ordinary Shares | 0 | 0 | 0 | 0 | 0 | 0 |
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| Less: Treasury shares (18,061,024 and 3,472,933 shares as of December 31, 2023 and December 31, 2024, respectively) | - | - | - | 268 | 261 | 33 |
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| Additional paid in capital | 5,778 | 12,089 | 14,510 | 13,715 | 16,580 | 16,260 |
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| Accumulated other comprehensive income | -29 | -10 | -43 | 150 | 61 | 80 |
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| Accumulated deficit | -6,654 | -7,915 | -8,730 | -10,137 | -12,783 | -15,490 |
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| Total NIO Inc. shareholders' equity | -902 | 4,164 | 5,447 | 3,461 | 3,598 | 817 |
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| Non-controlling interests | 3 | 0 | 12 | 32 | 27 | 13 |
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| Total shareholders' equity | -902 | 4,164 | 5,459 | 3,493 | 3,625 | 831 |
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| Total liabilities, mezzanine equity and shareholders' equity | 2,095 | 8,374 | 13,006 | 13,957 | 16,533 | 14,742 |
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