I think this is a good feature, very environmentally friendly, but worry about frequent start and stop damage to the car, in the end this function will not cause damage to the engine
Mazda's i-stop system is not used or rarely used when restarting the engine. This system will select a cylinder at the end of the compression stroke or the beginning of the power stroke when the engine is stopped (there is also a way to precisely control the crank angle at the stop so that one cylinder is at the top of the compression stroke). When restarting the engine, To the cylinder fuel injection ignition, so as to avoid frequent use of starter.
Fuel-efficient, fuel-efficient, or fuel-efficient