尾随车辆所遇较低阻力，使油耗亦有可观的降低。
The lower drag they encounter should improve fuel consumption considerably.
这样的做法使油耗大约降低了20%。由此，“信号专家”不仅使驾驶员免除了烦恼，同时也降低了燃油使用，从而使通勤驾驶的不愉快经历大大缓解。
Fuel consumption fell, too-by about 20%. SignalGuru thus reduces both frustration and fuel use, and makes commuting a slightly less horrible experience.
该方案充分利用超级电容的特性，能够使发动机工作在高效率点，降低发动机油耗。
The program takes full advantage of the characteristics of ultra capacitor, so the engine can work at high efficiency, the lower engine oil consumption.
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