Energy Fuel efficient driving The most fuel-efficient speed for your car is roughly 55 mph, or 90 km/h. Increasing your speed from 55 mph to 75 mph boosts your fuel consumption a stunning 20 percent!
You can boost your vehicle's fuel efficiency by as much as 30 percent simply by keeping it well maintained and driving it correctly.
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# Combine trips for shopping and errands.
# Avoid unnecessary trips. Use the telephone or e-mail to communicate.
# For short trips, walk or ride a bike.
# Join a carpool or use public transit to and from work or school.
# Don’t idle the car for more than one minute
# Drive the speed limit, or below, for better mileage.
# Overdrive gears improve the fuel economy of your car during highway driving.
# Avoid sudden bursts of speed, tailgating and pumping the accelerator pedal. Gradual starts and stops result in less fuel use and less wear and tear.
# Out on the open highway, keep windows rolled up to reduce drag.
# Using a vehicle’s air conditioner on a hot summer day can decrease mileage. If it’s cool enough, use the flow-through ventilation on your car instead of the air conditioner.
# Travel during off-peak hours when possible.
# Take the shortest route with the best roads.
# Use the cruise control -- it can save fuel by maintaining a steady speed.
# Keep tires at the recommended air pressure.
# Keep your car engine properly tuned.
# Remove bicycle and ski racks when not in use.
# Excess weight uses more fuel. Remove unnecessary items from inside the vehicle, trunk or truck bed.
# Use the lowest octane gasoline recommended by the manufacturer.
# When buying a new car, make fuel efficiency a priority.
# Don’t buy a bigger engine than you need.  ¶ Saturday, September 03, 2005