徐工XD120VT组合式压路机具有以下优点：1.高效节能：采用徐工自主研发的发动机，功率强劲，燃烧效率高，燃油消耗更加节省，有效降低使用成本。2.稳定性强：采用全液压驱动系统，具有良好的稳定性和可靠性，能够适应各种道路状况，确保施工质量。3.操作简便：配备智能控制系统，可以根据不同的施工要求进行自动调节，操作简单便捷，降低了操作难度，提高了施工效率。4.多功能性：压路机具有多种施工模式，可以根据不同的道路类型进行切换，适用于各种道路的压实作业。5.舒适性强：驾驶室内布局合理，视野开阔，座椅舒适，减少了驾驶员的疲劳感，提升了工作舒适度。总体来说，徐工XD120VT组合式压路机具有高效节能、稳定性强、操作简便、多功能性和舒适性强等优点，是一款性能优越的压路机。

XCMG XD120VT combination roller has the following advantages:1. High efficiency and energy saving: it adopts XCMG's self-developed engine, which has strong power and high combustion efficiency, and saves fuel consumption, effectively reducing the cost of use.2. Strong stability: it adopts full hydraulic drive system, which has good stability and reliability, and it can be adapted to various road conditions to ensure the quality of the construction.3. Simple operation: it is equipped with an intelligent Control system, can be automatically adjusted according to different construction requirements, the operation is simple and convenient, reduces the operating difficulty and improves the construction efficiency.4. Multi-functionality: the roller has a variety of construction modes, which can be switched according to different types of roads, and it is suitable for the compaction operation of all kinds of roads.5. Strong comfort: the cab has reasonable layout, wide field of vision, and comfortable seats, which reduces driver's fatigue and improves the working comfort. , which enhances the working comfort. Overall, XCMG XD120VT combination roller has the advantages of high efficiency and energy saving, strong stability, easy operation, multifunctionality and comfort.