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Concept Car of the Week: Buick Y-Job (1938)

Welcome to the first in a new, regular, series of features in which we highlight an important, forgotten or just plain cool concept car each week. Concept cars have thrilled and inspired for decades, testing the limits in terms of technology and design and shaping the ways cars are designed today. They're the pinnacle of our art and probably the thing that first piqued your interest in car design.

Jaguar C-X17 concept (2013) Jag 4x4 at Frankfurt motor show

Here it is then: Jaguar’s brave new future, the C-X17 crossover concept car, unveiled of the eve of the 2013 Frankfurt motor show. Officially, it’s nothing more than a Frankfurt-bound design study to show off the talent of Jaguar’s new ‘iQ Al’ modular aluminium platform. But with the luxury crossover market in overdrive and armed with a contender that looks this sharp, you can bet this is far more than a statement of intent...

Toyota Yaris Hybrid-R for 2013 Frankfurt Motor Show

Toyota As we predicted last week, Toyota will unveil a 400hp Yaris Hybrid-R supermini concept at the 2013 Frankfurt Motor Show next month after dedicating its appearance at the German auto expo to "the presentation of hybrid technology". The Japanese firm has been at the forefront of hybrid technology in the modern era with its eco-focused Prius family hatchback, but has also brought petrol-electric propulsion systems to the fore in top line world motorsport with its TS030 Le Mans racer. On Bing: see pictures of the Toyota Yaris Hybrid-R Find out how much a used Toyota Yaris costs on Auto Trader Powered by Toyota’s 1.6-litre Global Racing Engine and supplemented by a pair of electric motors, the Yaris Hybrid-R actually uses similar technology to the firm’s hybrid Le Mans prototype, with kinetic energy recovered under breaking ‘stored’ in a super capacitor as electricity.