tips economical drive. who says to rise car while open glass economicaler?

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drive vehicle really hot, so us always depend on AC. even less if again stopped. if open pollution glass doesn't play,  but if our glass is enclosing, whew likely thin as in sauna.

many watchfulness have hitted to drive good and economical energy. really in the end, like to wear AC or not that actually only choice. so to choose delicious for you during drive vehicle. if at desert, so you more many will wear AC,  and if at city enough cold like snow season or hilly region, so open AC bo matter. this matter also supported by watchfulness that done by edmunds.com  , a car merchant site and tips. according to them between wear AC and open glass doesn't give remarkable economizing, except when do you open sunroof. but other the things of when do you drive at obstacle free road because for speed higher, will open car glass will decrease car aerodynamics, so that car even also not maximal and more consume petrol as big as approximately 3%. the example likes if you drive, while smoke and open glass.

but everything economizing other enough mean when drive? 

1.       stop without lethal engine. follow analysis from edmunds.com  that do test along 10 miles, lethal when can can stop more than 1 minute can save up to 19%. this is number that belong big from matter enough little

2.       eco-driving. drive smoothly, don't be mischievous. this matter is biggest economizing as much as 37%. drive with also potential save 14%.

must be rememberred that far energy efficiency more important and has also bigger effect is compared us think far to buy car hybrid. until our publik transport infrastructure is fixed also i don't expect everybody to move stripes from wear car is publik transport although if want, even less replaced with bike very supposed also. normal, there is no need to too idealist,  but permanent all our efforts there the benefit.