Diesel Vehicles, Better in Real-world Fuel Efficiency

Environmental Protection Agency's (EPA) "YourMPG"fuel efficiency, and will help consumers make future
database revealed that diesel-powered vehicles havebuying decisions when the next generation of clean
higher mpg figures than those displayed on new cardiesel vehicles arrives over the next several model
window stickers. The detailed findings wereyears."
incorporated in EPA's "Final Technical SupportingWith the increasing price of gasoline, some auto
Document," which has the new fuel economy labelingenthusiasts prefer better fuel economy. However, their
rule.bother is performance that goes with fuel efficiency.
The "YourMPG" data covers 221 diesel driversThis is the reason why some enthusiasts are shifting
quantifying their own fuel economy and giving out theirto diesel engines that have all that and more. Analysts
real-world MPG to the Internet database. The data,in the industry say that diesel engines have better fuel
compiled by Oak Ridge National Laboratory, areeconomy and performance. It is also more reliable
compared with the real-world data with the projectedcompared to gasoline engines.
fuel economy calculations for new cars. EPARecently, automakers announced a number of
document says in part, "As can be seen, dieselsvehicles powered by diesel. In addition, automakers
appear to perform the best with respect to their labelassured consumers that they will be more diesel
fuel economy, outperforming the label by 4.3 percent."options in their upcoming lineups. A heightened diesel
The document also reveals that diesel was the onlyrevolution is expected to start in 2008. Auto parts
power source that offered an increase in real-worldVolkswagen are now upgraded to complement the
mpg. As a fact, gasoline-powered vehicles showed asought-after changes. Also, Jeep Liberty performance
decrease by between 1.4-1.7 percent. Also, hybridparts are advancing even more to cope up with the
vehicles decreased by more than 8 percent comparedrevolution.
to their current fuel economy label.At the recently held Los Angeles Auto Show,
"It's long been known that diesel is the mostVolkswagen and DaimlerChrysler made a joint venture
fuel-efficient internal combustion engine ever produced,to produce powerful diesel-powered vehicles for
typically providing 20-40 percent greater fuel-Chrysler, Mercedes-Benz, VW and Audi brands under
efficiency than other technologies," said Allenthe Bluetec label. BMW, Cummins, Honda, GM and
Schaeffer, executive director of the Diesel TechnologyNissan also announced their plans to produce light-duty
Forum, a non-profit organization dedicated to promotingclean diesels to the American market. These vehicles
diesel technology. "These reports from real dieselwill be made available in early 2008.
drivers across the country reaffirm diesel's superior