Environmental protection and higher fuel prices are spurring the growth of diesel cars in China. In recent years they have become extremely popular in Europe, which may serve as an example. The issuance of the Proposal on the Development of Diesel Cars in Environmental protection and higher fuel prices are spurring the growth of diesel cars in China. In recent years they have become extremely popular in Europe, which may serve as an example. The issuance of the Proposal on the Development of Diesel Cars in