While SUVs have become more fuel-efficient, explains Champion, the greater number on the road has lowered the average fuel mileage.
The cetane number is a measure of a fuel´s tendency to ignite in the absence of an ignition source (flame or spark).
Over the long haul, the cost of gas doesn´t amount to much in total driving expenses, which include fixed costs such as insurance, depreciation, licensing and registration.
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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