Idling, or letting the engine run while the car is parked, is a point of argument. How long is too long? At what point does the engine use more gas than if you just turned off the engine and restarted?
Families, couples, and friends go back and forth on this, with everyone quoting different statistics and numbers. Here’s the straight truth – idling uses more fuel than you think. The general rule of thought is that if you are are waiting more than 10 seconds it’s more cost effective and cleaner to turn off your engine and restart.... Read the rest