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

Infiniti M

Less than two years after the mid-life facelift of its 'M' series luxury sedan range, Infiniti has taken the wraps off an all-new 2011 version. Launched 'virtually' at the recent Pebble Beach Concours d'Elegance, the third-generation M is scheduled to be publicly unveiled later this year bearing toned-down styling cues from the company's Essence concept. The influence of the Essence is most apparent in the sedan's undulating character line and the way that the hood plunges down to meet a low-set front grille complete with concave outer edges.

Mercedes shows GLA45 AMG concept

Mercedes-AMG showed its take on a compact high-performance SUV at the 2013 Los Angeles Auto Show with the Concept GLA45 AMG. AMG says along with the distinctive design, power comes from the world’s most authoritative four-cylinder series production engine. That would be the AMG 2.0-liter turbocharged four, producing 355 hp and 332 lb-ft of torque.

One Lap of the Web: The Worst Cars in the World Edition

-- The first annual "Wal-Mart Car Show" is actually an Internet gallery featuring wood-bedecked Oldsmobiles, sponged minivans, Avatar tribute Silverados, and Subaru Outbacks with giant logs for bumpers. There's no offical judging, so feel free to draw your own conclusions about the drivers of these questionable vehicles. -- A Mitsubishi has many similarities to a Ferrari.