以下是一份简单的二手车买卖合同范本，你可以根据自己的实际情况进行修改和补充：
卖方（甲方）：__________________ 身份证号/营业执照号：______________ 地址：_________________________ 电话：_________________________ 买方（乙方）：________________ 身份证号/营业执照号：______________ 地址：_________________________ 电话：_________________________ 一、车辆基本信息 1. 车牌号码：___________________ 2. 车型：_________________________ 3. 车身颜色：____________________ 4. 发动机号：____________________ 5. 车架号：______________________ 6. 初次登记日期：_________________ 7. 车辆使用性质：_________________ 8. 车辆行驶里程：_________________ 9. 车辆购置税、保险、养路费等费用负担情况：_______________________________ 二、交易价格及支付方式 1. 甲乙双方经协商一致，确定车辆的转让价格为人民币（大写）：________________元整。
2. 乙方应在签订本合同之日向甲方支付定金人民币（大写）：________________元整。
3. 剩余款项人民币（大写）：________________元整，乙方应在办理完车辆过户手续后支付给甲方。
三、交车时间、地点及方式 1. 交车时间：__________________ 2. 交车地点：___________________ 3. 交车方式：___________________ 四、车辆过户手续办理 1. 甲乙双方应在本合同签订后的______个工作日内共同办理车辆过户手续。
2. 甲方应协助乙方办理车辆过户手续，提供必要的证明材料，所需费用由乙方承担。
五、违约责任 1. 如甲方未按照约定履行其义务，应向乙方支付违约金人民币（大写）：________________元整。
2. 如乙方未按照约定履行其义务，应向甲方支付违约金人民币（大写）：________________元整。
六、争议解决 如甲乙双方在履行本合同过程中发生争议，应首先友好协商解决；协商不成的，可以向合同签订地人民法院提起诉讼。
七、其他约定事项 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