If your car seems to burn through fuel faster when temperatures drop, you're not imagining it. Cold weather can reduce fuel economy—for several reasons. From denser air and longer warm-up times to lower tire pressures and the extra energy needed to keep you comfortable, your car may see MPGs drop come wintertime.
The effect varies depending on the vehicle, driving conditions, and how cold it gets, but winter can make a noticeable difference in how far you travel on a tank of fuel.
