【摘 要】
：
宝马4系双门轿跑概念车在2013年底特律车展上全球首展,该款车代表了宝马对下一代中级运动型轿跑车的前瞻性展望。凭借优雅的流线型外观和强大的动力表现,宝马4系在豪华车细分
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宝马4系双门轿跑概念车在2013年底特律车展上全球首展,该款车代表了宝马对下一代中级运动型轿跑车的前瞻性展望。凭借优雅的流线型外观和强大的动力表现,宝马4系在豪华车细分市场中代表了美学设计和动感风范的完美结合。与3系轿跑车相比,4系轿跑概念车在车身长度、宽度和轴距上都明显增加,而车顶则显著降低。车身比例上实现的完美平衡,象征着全新宝马轿跑车的发展达到了巅峰水平。尽管如此,"4
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