Inventories (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)
Inventories
Inventories	¥ 8,235,143		¥ 6,940,885
Inventory valuation allowance	(49,539)		(68,906)
Inventories, net	8,185,604	$ 1,121,423	6,871,979
Vehicle sales
Inventories
Inventories	5,160,670		3,914,310
Other finished products
Inventories
Inventories	648,000		504,870
Raw materials and work in process
Inventories
Inventories	¥ 2,426,473		¥ 2,521,705

Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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