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Saab 9-X Air concept

We saw the 9-X BioHybrid concept at Geneva, and at Paris we can expect to see this car as a cabriolet version called the Saab 9-X Air Concept. The core innovation in this design is the roof which in Saab's words is: "a powered, flat-folding roof developed from a Targa top principle". Relating to this, the rear C-pillar buttresses are also unique.

SEAT Leon X-Perience price & spec – costs from £24,385

The ‘Allroad’ SEAt Leon X-Perience goes on sale. SEAT hasn’t got round to building its first SUV, but the new SEAT Leon X-Perience is a half-way step – for SEAT and its customers – with added butchness and off-road pretensions in a high-riding estate car. SEAT has gone the usual ‘Allroad’ route for the X-Perience by fitting new bumpers, adding skid plates, extra plastic cladding and pumping up the ride height to give an estate that actually looks quite alright and, with 4WD and diff locks, can actually walk some of the walk.

Report: Gasoline engine has big bang for the fuel-economy buck

A government report says improving the gasoline engine will yield huge gains for the consumer and the environment as automakers consider ways to improve fuel economy over the next 14 years. The Obama administration's technical assessment looked at four technology scenarios by which automakers might attain suggested CAFE goals of 47 to 62 mpg for cars and light trucks by 2025. The scenarios differed by the portion of an automaker's fleet that was accounted for by electrics, hybrid electrics and plug-in hybrid electrics.