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Daihatsu Kopen concept: changeable body panels

Wondering what all the fuss is about the interchangeable body panels on the new Daihatsu Kopen concept at the 2013 Tokyo Motor Show? Hopefully this will help it make a little more sense. As you can see from our montage image, Daihatsu has designed the Kopen concept with a kind of non-structural spaceframe.

Toyota Hybrid-R Concept – a Yaris with 400bhp – teased for Frankfurt

The Toyota Hybrid-R Concept (pictured) is a 400bhp Yaris Hybrid heading for Frankfurt We’ve always believed that the best use for hybrid powertrains is to get extra performance without the penalty of increased fuel consumption. Toyota, on the other hand, have primarily used their impressive – if complicated and expensive – hybrid powertrains to yield improved economy and emissions from more prosaic cars like the Prius, Yaris and Auris. But now it looks like Toyota are ready to show us what hybrid technology can offer in the way of performance too, with a tease for what Toyota are calling the Hybrid-R Concept, which appears to be a Yaris with more than 400bhp on tap.

Autoweek in review: The racing season heats up, we pick the Popemobile

The second week of March saw the racing season warming up. We also finished our Geneva motor show coverage and began to prepare for the New York auto show. Here are our top stories of the week.