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Credibility and Closure for GM

Credibility. It's a precious commodity in the car business, something that's hard fought, easily lost and takes years to rebuild. And General Motors has just earned back a little bit more of its historic standing.

MPG or performance: It's a trade with turbos

Some automakers say turbochargers offer high fuel economy and quick acceleration, the best of both worlds. Well, yes and no. Turbocharged vehicles allow automakers to keep power output high while they downsize engines for better fuel economy.

Range Rover Sport claims desert crossing record

The last couple months have seen a number of cross-country record attempts, but here's one we didn't see coming, and frankly couldn't imagine taking place. But Land Rover claims to have broken the record for crossing Saudi Arabia's 'Empty Quarter,' starting at Wadi Adda Wasir in Saudi Arabia, and traveling east across the desert to the United Arab Emirates border. The 'Empty Quarter' is known to be one of the harshest and most challenging environments on the planet, and is actually the largest sand desert in the world and the second largest desert overall after the Sahara.