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

Citroen C-Buggy

Citroen will show their latest concept in Spain at the Madrid Motor Show next week. Chopping the roof off last year's C-AirPlay brings the concept closer the Smart Crossblade seen in 2001, and proposes a potential direction for a more leisure-orientated supermini. Just as open-cars are philosophically opposed to closed ones, Citroen has carried this equation through to the trim as well: the gray exterior of the C-Buggy contrasts with the white of the C-AirPlay, while the green interior inverts its forbear?s rouge.

Audi rolls out A3 lineup at the Los Angeles auto show

There's something about German automakers and model proliferation—it seems that if there is a niche to be filled, no matter how vanishingly small, a vehicle will be devised to fill it. If no niche is extant, they'll simply invent one, which is how we wound up with the unprompted X6. Audi's new A3 lineup, which debuted at the Los Angeles auto show and will begin its 18 month-long North American rollout spring 2014, seems incredibly rational by comparison.

Toyota will pay NHTSA fine, adds to recalls

Toyota has stayed at the top of the news in the last few days. The Japanese automaker agreed to pay the record $16.4 million fine the U.S. Transportation Department levied against it, even as it scrambled to fix the Lexus GX 460 that Consumer Reports said was unsafe to drive.