以下是一份简单的车辆不过户协议范本，仅供参考：
甲方（卖方）: __________________ 乙方（买方）: __________________ 根据《中华人民共和国合同法》及相关法律法规的规定，甲乙双方在平等、自愿、公平、诚实信用的基础上，就甲方将车辆转让给乙方事宜，经友好协商，达成如下协议：
第一条 车辆基本信息 1.1 车辆品牌: _________________ 1.2 车辆型号: _________________ 1.3 车辆识别号/车架号: ______________ 1.4 发动机号: ___________________ 1.5 车辆颜色: ___________________ 1.6 车辆牌照号码: ________________ 第二条 交易价格及支付方式 2.1 甲乙双方经协商一致，确认车辆的转让价格为人民币（大写）: __________________元整。
2.2 乙方应在签订本协议之日向甲方支付上述车辆转让款。
第三条 车辆交付 3.1 甲方应于本协议签订之日起____个工作日内将车辆及其钥匙、随车工具等相关物品交付给乙方。
3.2 车辆交付时，甲方应向乙方提供车辆的所有权证明、购车发票等文件。
第四条 车辆过户 4.1 甲方承诺并保证，车辆不存在任何权属纠纷或妨碍过户的情形。
4.2 乙方同意暂不办理车辆过户手续，但甲方仍应承担车辆在保管和使用过程中产生的所有法律责任。
第五条 违约责任 5.1 如甲方未按照本协议约定履行其义务，应向乙方支付违约金，违约金为车辆转让价格的20%。
5.2 如乙方未按照本协议约定履行其义务，应向甲方支付违约金，违约金为车辆转让价格的20%。
第六条 争议解决 如甲乙双方在履行本协议过程中发生争议，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。
第七条 其他约定事项 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