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BMW's new i concepts revealed

It was meant to be a modest, intimate affair for a select group of media. Yet as we flew to Frankfurt the day before the unveiling of BMW's i3 and i8 concept cars, it became quite clear that this was not to be the case. With hundreds of journalists flown in from all over, a live web broadcast to the rest of the globe, and, for the first time in history, the entire BMW board present in one room, project i is clearly vital to BMW's future product strategy.

They could've had a V8--but more opt for 4

Four is the new six. Four-cylinders have replaced sixes as America's most popular engine choice, powering 43 percent of U.S. light vehicles sold in the first half of this year, according to IHS Automotive.

First Sight: Mercedes-Benz A-Class

The first generation A-Class was the first front wheel drive passenger car from Mercedes-Benz and its first compact hatchback. Its revolutionary packaging and infamous encounter with an elk made a big impact in 1997, and since then over a million have been sold. Specification The new A-Class maintains its predecessor's innovative sandwich floor concept, where the powertrain moves under the passenger cell in the event of a big frontal impact and thus enables a longer cabin for the length of footprint.