Challenge X Crosses the Finish Line
(Editor’s Note: Challenge X is a four-year competition series that challenged teams of students from 17 top North American universities to re-engineer a stock Chevrolet Equinox to achieve better fuel economy and lower greenhouse gas emissions, without sacrificing performance, utility and safety. It began in the 2004-2005 academic year and concluded today in Washington, D.C. GM and the U.S. Dept. of Energy [DOE] were the headline sponsors of Challenge X.)
By Beth Lowery
Vice President, GM Environment, Energy & Safety Policy
Today I had the privilege of waving the checkered flag at the final Challenge X finish line.

The Mississippi State University Challenge X team with its Chevrolet Equinox
This is the second time in my life that I’ve been an official at an important race. Two years ago, I was the Official Starter at the GM FlexFuel 250 at Daytona International Speedway, which opened the 2006 NASCAR Craftsman Truck Series season.
And for the second consecutive year, Mississippi State University was the winning team today at Challenge X.
But Challenge X has been much more than just a race to see who takes home the first-place trophy; it is also part of an international race to find new choices to our current reliance on oil to supply the world’s automotive energy requirements.
In this extraordinary student engineering competition, governments from the U.S. and Canada, industry, and academia joined forces to explore sustainable and innovative vehicle solutions to energy and environmental issues.
The winning Challenge X team from Mississippi State designed a through-the-road parallel hybrid vehicle powered by a 1.9L GM direct injection turbo diesel engine fueled by bio diesel (B20).
In a very real sense, all of the teams were winners - as were GM and the DOE.
We’ve found Challenge X to be exceptionally valuable, not only for the students, but for the sponsors as well.
The program has provided students with the necessary hands-on education to learn the skills they need to start an engineering career with an important, competitive advantage.







