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

Porsche Panamera convertible plans uncovered

A series of European and U.S. patent applications obtained by AutoWeek show that Porsche remains committed to building a four-door convertible version of its flagship Panamera, despite recent comments from Zuffenhausen insiders indicating the car had been canceled. The new car, depicted in official drawings that accompany the latest Porsche patent applications filed in February, eschews the two-door route taken by all of its upmarket rivals for a practical four-door body.

Audi Q3: Production starts in Spain

Audi Q3 - production has started in Spain The Audi Q3 is the latest niche-filler from Audi, another soft-roader to mop up the seemingly endless queue of buyers wanting something high-riding and rufty-tufty. And if that high-riding something that’s a little rufty-tufty just happens to have a decent badge attached and comes complete with plenty of grown-up toys, so much the better. Which is why Audi has high expectations of its new Q3, with the SEAT plant in Martorell, Spain gearing up to churn out as many as 100,000 Q3s a year.

BMW Alpina B7 gets power boost for 2013

The 2013 BMW Alpina B7, the performance version of the German automaker's 7-series sedan, gets an additional 40 hp--and a more costly sticker price--for the new model year. BMW plans to roll out the 2013 model at the Pebble Beach Concours d'Elegance in August and begin sales soon thereafter. Under the hood, power from the 4.4-liter V8 has been increased from 500 to 540 hp with the addition of BMW's throttle-less Valvetronic intake system.