Your Palm Powered PDA and the Rand McNally Mileage Calculator deliver half a million mileages between hundreds of cities and attractions.
While SUVs have become more fuel-efficient, explains Champion, the greater number on the road has lowered the average fuel mileage.
It also allows you to see how much money you would save if you were driving a car that got better gas mileage.
Some companies talk high mileage rates but gloss over what kind of miles they can provide.
For every 10% ethanol added to the fuel, a mileage loss of 3% should be expected.
How to save money by improving fuel economy and performance in any vehicle by up to 30% or more without expensive gadgets. Gas Mileage Bible is a must for anyone who drives a car. Simple scientific explanations on what causes losses and gains in fuel economy. Clear-cut gas-saving solutions, breaking down into straightforward categories: "no tech", "low tech", and "high tech".
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