Why does Shadow Leopard j 15 feel particularly expensive?

First of all, 1 The reason to consider is the driver's driving habits, and there may be violent driving. Because violent driving will make the speed of the car fluctuate greatly, stop-and-go will consume a lot of fuel. Then the second is that too much carbon deposits in the engine lead to too dirty throttle, and the ignition ability of spark plugs decreases, which will also lead to increased fuel consumption.