Cold driving the engine

now in the cold season, many are taking care of the poor engine, which should start immediately even after extreme night frosts some want to tip precautionally hot water into the cooler … we all agree that the cold engine – if it has finally started – should be gently warmed up and without much gas after about 20 kilometers or 20 minutes of driving time – if the engine oil has become really warm – the machine can get full again In the Werner-Comics, the hot engine always does: tic tic tic while the engine casing pulls together again, it is best to observe (hear) when motorcyclists fill up at highway stations on hot summer days after having spent hours before … Question: Is there any agreement on your part to my thesis that a motor not only slowly warms up, but that it is not only possible for motorists to get rid of the engine, even if it is freezing and then the end of the journey is approaching and that many people turn off their vehicle and switch off the engine … drive, but should also gradually be driven cold again? also that spares the engine