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

Jaguar XF Sportbrake: An inside look at the Sportbrake’s design +video

Jaguar XF Sportbrake - an inside look at the design Jaguar design boss Ian Callum and Studio Director Wayne Burgess walk us through the new XF Sportbrake and its design. We’ve had endless stuff on the new Jaguar XF Sportbrake over the last few months – and even more since Jaguar officially revealed the XF Sportbrake ahead of its Geneva debut – so we thought we’d had a bit of ‘Sportbrake Overload’ going on, however good we think the new XF is. So when we got this video of Jaguar design boss Ian Callum and Studio Director Wayne Burgess doing a talking-heads walkthrough on the Sportbrake we thought we might pass.

Russo and Steele offers one-of-a-kind 2013 SRT Viper for charity

Russo and Steele will feature a 2013 SRT Viper GTS at its January auction in Scottsdale, Ariz., with proceeds going to the Sons of Italy foundation (SIF). The auction house says the car was built specifically for the foundation. It will join some 700 sports and muscle cars at the auction, which spans Jan.

One Lap of the Web: a lap of the 'Ring, a lap of the YouTubes and a lap of the eBays

-- The Porsche 918 achieved a spectacular and borderline-unbelievable time just a few days ago, but here are some less heroic cars lapping the 'Ring, like Peugeot 205s, modern BMWs and a few bikes mixed in for good measure. Check out the classic Heckflosse (fintail) Mercedes-Benz at 2:05. -- Filmmaker Casey Neistat filmed, umm, a pretty good commercial for the new Mercedes-Benz CLA, but it's the making-of video that's even more fun to watch.