Quote:
Originally Posted by Michaelflat1
However small 4 cylinder diesel engines are quite tractory in nature and you'd definitely know when they turn on.
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You mean 2 and 3 cylinder diesel engines? Those 4 cylinders are quite civilized nowadays. Even the newest 1.2 3 cylinder CR TDI is quite refined comparing the old PD ones. At constant speed between 1000 and 1900 rpm the engine sound does not exceed other driving sounds.