BYD received 'subsidies to the tune of “at least” $3.7 billion' [0]. That is 1200 USD per vehicle. China subsides EVs way less than the US or EU. Atto 3 price in China is 119,800 yuan ($16,644) [1], in Thailand 799,900 baht(23,674 USD) 8% tariff and 7% tax included [2]
[0] https://electrek.co/2024/04/12/china-gave-byd-an-incredible-...
[1] https://electrek.co/2024/03/04/byd-slashes-price-on-its-best...
[2] https://moneyandbanking.co.th/en/2024/115525/