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

Mazda CX-5 crossover to get a diesel-engine option for 2014

Mazda's CX-5 compact crossover will get a diesel option for the 2014 model year, according to a source familiar with the company's plans. The CX-5 goes on sale in the United States in February with a 2.0-liter gasoline engine. The vehicle will have Mazda's new Skyactiv fuel-saving technologies, which include direct-injection engines, a more efficient transmission and a lightweight frame and chassis.

Concept Car of the Week: Saab Aero X

In January 2005 Bryan Nesbitt, then-executive director of GM Europe Design, charged the 15-strong Saab Advanced design team in Gothenburg, Sweden, to create the "ultimate vision of the brand". The design team – led by head of Advanced Design at Saab, Anthony Lo – worked on a number of sports car proposals, which were considered 'the jet fighters of the road.' The chosen proposal by Alex Daniel was for a large, front-engined sports car that would become one of the most universally acclaimed concept cars of recent times. Of course the Aero X's door arrangement – complete with huge, forward-hinged canopy – is its party trick, but even without the theatrics the car's proportions, surfacing and graphics are exceptional.

Hyundai's Super Bowl ads highlight speed

Having been batted about regarding their fuel-economy claims, Hyundai has decided to use their Super Bowl ad dollars to highlight the raw power of the Sonata Turbo and the Genesis R-Spec sedan. We find the above Sonata ad a whimsical piffle, featuring a couple utilizing their family sedan's turbocharged 2.0L four to handily pass obnoxious/dangerous motorists. We're partial to the whipping, slimy ropes of dog drool.