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

2010 BMW X6 M: Fast and fun--whatever the heck it is

Barreling around the racetrack, there's little lean entering the corners, plenty of thrust on exit and a monster amount of grip everywhere, and if it feels taxed at all, it's ever so briefly as the nose aims left and up from turn five for the steep climb out of the esses. Road Atlanta is plain ol' fast, and the BMW X6 M does well to keep pace, spilling gobs of power all over the track, blazing down the long back straight to nearly 140 mph, maneuvering like no two-and-half-ton pile of metal should. It's exhilarating stuff, to be sure, only we're left asking very many questions, and all of them are: Why?

Daimler & BYD reveal the Denza EV Concept: Beijing 2012

Denza EV Concept The partnership between Daimler and BYD in China has revealed its first fruit – the Denza EV Concept - at the Beijing Motor Show. It’s just a few weeks since we learned that Daimler and BYD had come up with a name for their joint venture in China to produce New Energy Vehicles (basically EVs). Denza – or Tengshi, in Chinese – seeks to take Daimler’s expertise in car making (and they do claim more than any other car maker on the planet) and mate it with BYD’s undoubted expertise in electric cars to build a car company that only produces new energy vehicles.

BMW M Performance Editions (2012) official pics, pricing

BMW has announced prices for its M Performance limited-run editions of the M3 coupe and M5 supersaloon. Brace yourself: both command around a £20,000 premium over the standard versions. The M3 comes in at £74,080, and the M5 is £95,140.