Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Preview: Porsche Panamera

After what has already been the most drawn-out model introduction ever (the initial Porsche sketches of the new model having been revealed in 2005), Porsche has finally released the first official rendering of its forthcoming Panamera sedan, set to be launched in 2009. Though the plan view doesn't show much of the new Porsche's design, the company says the features will 'include a wide and low body offering dynamic proportions and muscular design'. But while the grand tourer will have a 'compact overall look', the interior space is claimed to offer a brand-new experience of roominess, with two single seats and generous headroom at the rear allowing adults to sit in comfort.

Spy photos: BMW i8 hits Swedish test track

Spy photographers caught the new BMW i8 testing on a secret track wearing the company’s familiar psychedelic camouflage. The test car pictured is a preproduction model rather than a concept BMW i8, similar to what should appear in 2013. As reported earlier, we’re expecting BMW’s 2014 i8 hybrid coupe to get a 1.5-liter, three-cylinder direct-injection gasoline engine--essentially the same unit earmarked to head into the next-generation Mini and the front-wheel-drive BMW 1-series due out in 2014.

One Lap of the Web: Automotive feats of strength, stylish eBay finds and Australian speed limits

-- Like you, we've often wondered which vehicle would win in a tug of war: a Land Rover Defender, or a diesel Ram truck. And while we were wondering, some enterprising gents in the U.K. have actually gone out and done it.