Light and strong, the new Jaguar sports an aluminum body shell

A Web video of the aluminum body shell in the 2010 Jaguar XJ.

Jaguar is leading the way in lower fuel consumption and lower CO2 emissions by using a lighter weight aluminum body shell in the 2010 Jaguar XJ. Designers for the new model talk about why it will outperform previous generations.

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Shootout: Miata vs. Slingshot for budget, open-top performance

It's increasingly hard to find a good, cheap roadster. Can this three-wheeler topple Mazda's dominance?

by Tim Stevens