wilsoncwil
New member
scott78945 said:I think you get more mpg because when its cold you usually have the heater and vents going which will burn the gas a little quicker. But when itw warmer out you usually have the windows open. Just my thought...because I noticed this also.
Believe it or not I believe you burn more gas with the windows open than with the A/C or heat on full blast. When you have the windows open it creates more wind drag thus making the vehicle less fuel efficient.