The cetane number is a measure of a fuel´s tendency to ignite in the absence of an ignition source (flame or spark).
While SUVs have become more fuel-efficient, explains Champion, the greater number on the road has lowered the average fuel mileage.
You can´t do much to reduce the cost of each fill-up, but you can learn to drive smarter and be a fuel miser.
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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