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The world's best-selling passenger car is…

UPDATE-Ford announced Tuesday the Focus nameplate sold more than 1,020,000 units in 2012 making it the best-selling passenger car in the world. Data supporting the claim came from Polk's annual vehicle-registration review, which, since it accounts for data from around the globe, comes out three to four months later than other 2012 recap results. In China, registrations for Focus vehicles were up 51 percent, accounting for nearly one in four global Focus sales, according to Polk.

Reworked Mercedes G-wagen to get wider, more efficient

Mercedes-Benz is set to make some extensive changes to its enduring military-grade G-class. So major is the overhaul, planned for 2017, that Mercedes-Benz insiders say it will, in effect, be an all-new vehicle. The big push is to increase the width of the G-class for greater stability.

Is the V8 a dying breed? Auto engineers expect more turbos, smaller engines

The V8 engine, a symbol of power and prestige for more than a century, is looking more and more like an endangered species. A panel of powertrain experts speaking on Tuesday at the 2009 SAE World Congress painted a bleak picture for big engines in this era of tightening emission standards and volatile fuel prices. But smaller engines will not mean drivers have to give up performance.