Always consult with friends who have never met before about how to buy a car and whether to give out a red envelope.

If you need to ask a friend you have never met how to buy a car and want to give them some rewards as a thank you, you can consider the following schemes:

Consultation through social media platform: If you met each other on social media platform, you can send a private message to each other directly on the platform to ask each other about the amount of car purchase. In the process of consultation, you can express your gratitude to the other party and ask whether the other party needs remuneration. If the other party is willing to help, you can decide whether to give some rewards, such as red envelopes, according to the actual situation.

Transfer money through Alipay or WeChat: If you have obtained the Alipay or WeChat account of the other party, you can directly transfer money to the other party as a thank you. When transferring money, you can explain the reason for the transfer to the other party and confirm whether the other party needs remuneration.

Direct gift: If you don't want to pay by red envelope or transfer, you can consider direct gift. You can choose some practical gifts, such as a car guide book or a car coupon, to express your gratitude to each other.

It should be noted that no matter which way you choose, you should confirm with the other party in advance and get the consent of the other party to avoid unnecessary misunderstanding or unpleasant things. At the same time, you should also decide the amount of reward or the value of the gift reasonably according to the specific situation.