City driving, will inevitably encounter traffic jams, stop and go are common, unsteadiness, grab the line and the line is inevitable. Generally speaking, the new car in city driving around 2-3 years will gradually appear underpowered, cont…

In Shanghai GM Buick LaCrosse Ecotec® series are equipped with engines, is the fourth generation of the family Ecotec® latest products, General Motors to build the latest high-tech four-cylinder with a top level "global engine." Today, the…