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Mazda's rotary engine stalled, not forgotten

Development of the next-generation rotary engine from Mazda Motor Corp., first unveiled three years ago, is making slow progress despite missing emissions targets. A top Mazda powertrain executive said today that the 1.6-liter rotary engine, called the 16X, is about 30 percent more fuel-efficient than the current rotary engine used in the RX-8 sporty car. In fact, the 16X so far performs slightly better than Mazda's standard two-liter gasoline engine, said Mitsuo Hitomi, general manager of the Japanese carmaker's powertrain division.

Honda's Urban SUV Concept (2013): first teaser shot

This is Honda's first teaser image of its new Urban SUV Concept. The design study will take the stage at the 2013 Detroit motor show in January. What do we know about Honda's new Urban SUV?

AutoWeek Design Forum: Previewing the world of Cars 2

If you liked Cars, the sequel is going to be a similarly enjoyable ride. Pixar's Brad Lewis and Jay Shuster previewed Cars 2 at the AutoWeek Design Forum in a dual keynote address on Thursday that offered insights into the impressive depth and creativity behind the film. "We love the details at Pixar," said Lewis, codirector of the movie, which premieres on June 24.