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Jaguar XFR-S: Official

The barn-storming Jaguar XFR-S – Jaguar’s most powerful saloon car ever – has bowed in at LA. Full details and lots more photos of the new XFR-S. Following on from the XKR-S – and arriving in the same French Blue – the Jaguar XFR-S gets a 40 horse jump over the XFR – and an extra 41lb/ft of torque too – to offer a potentially BMW M5 competing 550HP and 502lb/ft of torque, enough to hit 62mph in 4.6 seconds and on to 186mph (not quite up with the M5, but getting there).

Mazda refines lineup with SkyActiv technology

It turns out Mazda isn't simply shooting for the sky. Rather, the protagonists of zoom-zoom driving dynamics are taking an active approach to the brand's DNA: Put it all together, and it's called “SkyActiv.” Mazda is billing the suite of technologies as the pillars of its way forward. Much of these features--which enhance future products in nearly all areas including engine, transmission and chassis--have already been revealed.

Putting the Volvo S60 Polestar Concept through its paces

Unfortunately, the Volvo S60 Polestar Concept will not be coming to a dealership near you anytime soon. It’s purely an experiment to determine if the public would be interested in 508-hp, racing-bred Volvos. Chris Harris, of Chris Harris on Cars, took a deeper look at the car on a snowy racetrack in Europe and even brought a Mercedes-Benz C63 AMG for some perspective.