When I buy a new car I buy it from Bill Green.

当我要买新车的时候，我就到比尔那儿去买。

youdao

I always choose up to five cars to compare when I buy a new car.

买新车时，我总是会选择五辆以上的车来作比较。

youdao

I should like to buy a new car but haven't got the wherewithal.

我希望买一辆汽车，但是还没有筹到这笔钱。

《新英汉大辞典》

"So I thought, if I was going to buy a new car, this would be a good time."

VOA: standard.2009.05.18

I don't have all of the money to buy a new car.

我没有足够的钱买一辆新车。

I'd rather 实战 - SpeakingMax英语口语达人

I'd like to buy a new car.

我想要买一辆新车。

I'd like 实战 - SpeakingMax英语口语达人

Do I buy a used car, a new car or lease a car?

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When I went looking for a new car every friend I had suggested I buy a foreign brand.

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