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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.

BAC Mono: Fancy a Drive?

RS Academy grabs the first two BAC Monos Last month we reported on a new single-seat road car that offers more thrills than a garage full of hypercars for less than the cost of an M5 – the BAC Mono. The brothers Briggs - Briggs Automotive Company – have created the beautifully built, finished and specified Mono as the world’s only single-seat production car (well, the only one that’s actually made it in to production, anyway). Weighing no more than Kylie after a heavy diet, the Mono can scoot to 60mph in just 2.8 seconds before running out of steam somewhere around 170mph.

Join AutoWeek and Dutch Mandel for 2011 Mille Miglia coverage

To celebrate the now-annual enthusiast extravaganza more commonly known as the Mille Miglia 1000 in Italy, AutoWeek is getting quality time in a legendary German coupe: the Mercedes-Benz 300SL, commonly referred to simply as the Gullwing. Our own Dutch Mandel is on the road in the Italian countryside. Check out his live tweets, photo galleries, reporting and event history at the AutoWeek Mille Miglia 2011 page.