Consider alterate forms of transportation. Walk or use a bike for short errands.
Carpool or use public transportation when posible
for work or school. Carpooling helps save gas and is good for your social life. Public transportation can give you
time to catch up on some reading.
Combined your errands. Try getting all your errands done in one trip. Also, if your destinations
are close to each other, try walking between them,
Avoid fast accelerations and hard braking.
Not only does this save gas it also prevents wear and tear of your vehicle.
Slow down.
Every 10 mph you drive over 55 can decrease your mpg by 10%
Avoid storing heavy objects in trunk. The added weight
will reduce your mpg.
Keep you car tuned up, Change your air filter every year. Be sure tires are properly inflated. Change oil
every 4,000 miles