The most controversial issue in the eyes of the Chinese people is the fuel consumption problem. Although the engine technology of domestic brands has improved a lot compared to previous years, the fuel consumption of domestic cars is still compared with Japanese and German brands. The problem is still relatively severe, high fuel consumption, Car costs are naturally high, so this has also become an important reference standard for many consumers to buy cars. They all say that Japanese cars are the most fuel-efficient. Therefore, although there have been some quality problems in Japanese cars over the years, The sales volume is still very hot. From this point of view, the fuel consumption problem will not be solved, and sales will also decline.

At present, the most popular SUV model in the domestic market is the SUV model. The problem is that the 1.5 T engine is also equipped. Chang 'an CS75 has a fuel consumption of about 11L/100Km, and Hafer H6 has a fuel consumption of about 11.6 L/100Km. The fuel consumption of the Honda CR-V is only 8.6 L/100Km. Why is the 100-kilometer fuel consumption of the domestic brand more than that of the joint venture brand 3-4 L? Where's the extra fuel?