Car and driver.
This is the simple formula that determines the level of greenhouse gas emissions from your driving. The vehicle you choose, the way you drive and maintain it, and the type of fuel you put in it all make a difference.
Whatever you drive, maintain it for maximum efficiency:
Properly inflated tires can boost your mileage by 1-2%.
A clean air filter can raise mileage by 10%.
Removing an unneeded roof rack can boost mileage by 10%.
The good news is that you have a lot of control over that impact. Simple steps can save a lot of gas, which is good for both the environment and for your pocketbook.
Reducing your impact starts with your choice of car or truck. Every gallon of gas you burn creates almost 20 pounds of carbon dioxide emissions. A few extra miles per gallon of fuel economy can add up to hundreds of gallons spared and thousands of dollars saved over the life of the vehicle.
Of course, the best way to save fuel is to drive less. Carpool, ride a bike, group errands together, or take public transportation.
Finally, consider buying a TerraPass to balance out your remaining emissions.
For most, owning a car is a necessity and a pleasure. There are simple steps you can take to be a responsible car owner. And those simple steps add up.