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Jaguar confirms F-type engines, XJ Ultimate at Beijing

Jaguar used the 2012 Beijing motor show to announce a raft of new engines - including details of the V6 which will power the F-type and news that a four-cylinder, Ford Ecoboost related petrol engine will be fitted to the XJ. It's downsizing to the maximum. It also unveiled the £123,000 XJ Ultimate, the highest spec yet seen on its aluminium luxury car - replete with champagne cooler, a pair of massaging back seats and iPads for the rear passengers.

Mercedes CLS Shooting Brake (2012) first pictures

This is the Mercedes CLS Shooting Brake. It's the production version of the Shooting Break Concept first shown at the 2010 Beijing auto show. An estate version of the CLS four-door coupe, Merc is hoping to repeat the trick it pulled off when it established the 'coupaloon' market with the original CLS in 2004.

Concept Car of the Week: Chrysler Lamborghini Portofino (1987)

In 1987, Chrysler purchased the bankrupt Italian carmaker Lamborghini to add an exotic brand to its portfolio. In celebration of its acquisition, Chrysler announced it would unveil a futuristic concept car at the Frankfurt motor show bearing a unique logo with the Italian raging bull framed inside Chrysler's famous Pentastar. It was during an internal aerodynamic study that designer Kevin Verduyn drew the lines of a four-seater sedan concept called the Navajo.