新款凯美瑞相比老款最大的变化不是外观,更不是内饰,而是2.0L版本采用的新动力总成。而这套动力总成最值得关注的,也不是看似显眼的4AT变6AT,而是全新装配的6AR发动机。为什么把这个发动机提到这么高的高度?表面看,这是丰田第一次在国内引入直喷发动机。更重要的是,这款发动机采用的是D-4S双燃油喷射系统,这在合资/国产车中尚属头 The new Camry compared to the old section of the biggest change is not the appearance, not the interior, but the 2.0L version of the new powertrain. The powertrain is the most noteworthy, nor is it a seemingly obvious 4AT change 6AT, but a new 6AR engine assembly. Why this engine referred to such a high altitude? On the surface, this is the first time in Toyota introduced direct injection engine in the country. More importantly, this engine uses a D-4S dual fuel injection system, which is still in the joint venture / domestic car head