Possible Savings: Off the charts
Possible Savings 133.9 gallons/year ($485/yr)
Possible Savings 60.9 gallons/yr ($220/yr)
Possible Savings: 57.8 gallons/year ($209/yr)
On the highway, stay close to the speed limit, and keep your speed as constant as traffic allows. Most cars reach optimal gas mileage at about 60 miles per hour. Speeding up increases wind resistance against the car, making the engine work harder and burn more gas. According to the EPA, each 5 mph over 60 that you drive decreases fuel efficiency by up to seven percent.
Possible Savings 31.9 gallons/yr ($115/yr)
Possible Savings 25.8 gallons/year ($93/yr)
Possible Savings: 17.9 gallons/yr ($65/yr)
There's a red light up ahead. You're going to stop when you get to it. Do you keep your foot on the gas until it's time to brake for the light? Most of us do, but that doesn't make it make sense. The Environmental Protection Agency estimates that accelerating rapidly and braking hard can reduce your car's fuel efficiency by as much as five percent. Look at it this way -- are you willing to spend money to stop at that light sooner?
Possible Savings 13.1 gallons/yr for each 100 pounds you remove ($48/yr)
Government estimates say that an extra 100 pounds in your car can reduce fuel efficiency by up to two percent. And that's an average -- the smaller the car, the more extra weight makes the engine work harder. So, empty the trunk.
Possible Savings 13.1 gallons/year ($48/yr)
Wind resistance is the enemy of fuel efficiency. Do you have a roof rack? Every time you drive, it's making your car fight wind resistance, and burn fuel. Most of the time, that's money you're spending to carry an empty roof rack. Get a two percent boost by taking the thing off.
Possible Savings 6.6 gallons/year ($24/yr)
After 3,000 miles, changing your oil (using the recommended grade) gives you back 1 percent of your car's mpg rating.
Bonus Tips:
Stop tailgating. Your vehicle uses much more fuel to increase speed than to maintain a set speed. When you follow too closely the brakes have to be applied much more often to avoid the car at your front bumper. Each additional braking event is raising your fuel bill.
Solution? Leave a few minutes early, slow down, give yourself some space, and enjoy the ride.
Stop idling. Contrary to popular myth, modern vehicles use very little extra fuel in the cranking process. Unless you are stuck in traffic; if you are gong to be sitting for several minutes, turn it off.
Consolidate / avoid trips. Think ahead. Plan a logical rout that allows you to pick up everything you need on the way to necessary destinations. Going next door? Consider a healthy walk. Do you need to go at all? Much of our driving is out of habbit. Spend a Saturday at home or in the yard and give the gas guzzler a rest.
Great deals. By the way, if your lifestyle means that you drive very few miles per year, this may be a great time to buy an SUV or pickup as prices are substantially reduced in most cases.
Be careful. Due to demand some hybrid vehicles cost thousands more than the comparable conventional vehicle. Do the math and make sure you will own the hybrid long enough to actually see the savings. Over time their prices will become more reasonable.
| Hybrid | Average MPG | Price Difference | Annual Gas Savings | Years to Pay Off |
| Mercury Mariner | 32.2 | $1,750 | $772 | 2.3 |
| Ford Escape | 32.2 | $2,740 | $560 | 4.9 |
| Saturn VUE | 28.15 | $2,920 | $572 | 5.1 |
| Lexus RX 400h | 25.65 | $3,880 | $618 | 6.3 |
| Nissan Altima | 34.1 | $6,840 | $892 | 7.7 |
| Toyota Highlander | 26.1 | $6,033 | $594 | 10.2 |
| Toyota Camry | 33.45 | $6,630 | $554 | 12 |
| Honda Civic | 42.25 | $7,590 | $601 | 12.6 |
| Saturn Aura | 27.6 | $2,395 | $168 | 14.2 |
| GMC Yukon | 21.45 | $14,700 | $886 | 16.6 |
| Chevrolet Malibu | 27.6 | $2,795 | $168 | 16.6 |
| Chevrolet Tahoe | 21.45 | $14,960 | $886 | 16.9 |