Gas Saving Tips - The Right Tire Can Help Lower
Gas Expenses
With gas prices going
through the roof, drivers are scrambling to find ways of
lowering their fuel consumption. Surprisingly enough, one of
the best ways of saving money on gas may not be at the pump,
but at the tire store.
Auto owners often unwittingly add to
their driving expenses by choosing tires that deliver poor fuel
economy. That’s because most consumers have never even heard of
“tire efficiency.” Little consumer-level information is
available and there are no standardized ratings available to
help car buyers make wise choices.
That will eventually change, as the
federal government has mandated that tire manufacturers must
begin labeling tires for fuel efficiency. Regulations call for
a program that would create a national labeling system similar
to the Energy Star system used to rate the energy efficiency of
household appliance.
But so far little progress has been
made in the direction of labeling. Some say the industry is
stonewalling. Not so, say representatives of the tire
manufacturers.
They point to the vast sums the tire
industry, with annual sales of 34 billion dollars, has spent on
research and development of more fuel-efficient
tires.
Tires produced today are, in fact, far
more efficient than tires were in 1975. Rolling resistance,
which refers to the power that is lost as rolling tires flex
and change shape, has been reduced by as much as 50%. Tire
efficiency was also greatly improved with the introduction of
radial tires, and by further advances in tread patterns and the
use of new, lighter rubber compounds.
Still, efficiency can vary by as much as
half from tire to tire, reducing fuel economy by more than 10
percent. That’s why experts say the mandated minimum standards
could help reduce the amount of gasoline used by billions of
gallons.
But until those minimum standards
actually appear, the consumer is left in the dark with no way
of knowing which tire will deliver the most fuel efficiency for
their vehicle. Until labeling arrives, the best an auto owner
can do is remember these tips from the Department of Motor
Vehicles.
-
Keep your tires properly
inflated according to the manufacturer’s
recommended psi. Properly inflated tires can
improve your mileage by 3.3% according to studies.
Keep in mind that you should never test pressure in
a hot tire in the summer, or in a cold tire in the
winter.
-
When replacing tires, consider
purchasing the same brand and model that came as
original equipment on your car. Auto manufacturers
know that new cars will be thoroughly tested and
rated by consumer-level magazines, right down to
the performance of the tire, so they’re usually
careful to choose the most efficient tire
possible.
-
Resist the urge to trick out
your car or truck with flashy wheels. Oversize
wheels and rims weigh more and wider tires have
more surface area touching the road, thus creating
more friction. Both work to reduce fuel
efficiency.
-
Worn tires are actually more
efficient than brand new ones, so don’t replace
tires until you have to. Use the penny test to
determine if it's time. Turn a penny so that the
Queen's head is upside down. Then, stick the penny
in the groove of the tire treads. If you can see
the top of her head, it's time to replace the
tires.
-
Don’t fill tires with nitrogen
instead of air. There’s still no definitive data
showing that filling tires with nitrogen improves
either mileage or tire wear. Until the data is in,
it’s probably not worth the extra expense.
-
If your wheels show uneven tread
wear, you may have alignment, balance or parts
problems: If one edge of your tire is more worn
than the other, and has a "feathered" appearance,
you have an alignment problem. If the tire appears
to be "cupped," you may have damaged parts or you
may not be keeping your tires properly balanced.
Any of these situations will reduce your fuel
efficiency.
- If you live in a dry
climate, don't buy rain tires. Water-shedding or
off-road tread patterns often burn more fuel. If you
live in a snowy climate, do buy snow tires and drive
slow, both of which will increase efficiency when
snowflakes fall.
"Save
Gas, Save Money, Save The
Environment"
|