common sense ways to reduce your fuel consumption

first the obvious

Observe the speed limit

Use your cruise control

Avoid routes with a lot of stop signs and red lights

Avoid unnecessary hills

Remove excess weight from your trunk

Check your tire air pressure frequently

Carpool or take public transit

Combine errands (remember, the most efficient drive is the one avoided)

Ride your bike or walk to the store at least once a week

and now the icing

Reducing the use of roof racks

Rolling up your windows and turning on the air conditioner at higher speeds, typically above 50kmp

Replacing a broken or missing front air dam

Lowering your vehicle

Running narrower tires

Choosing smoother wheels (ideally, flush discs like those on vehicles trying to set land speed records)