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

The scramble for scarce tires

North American automakers are struggling with a nagging shortage of tires, caused in part by tire plant closings and rising demand for low-volume specialty tires. Automakers are paying much higher prices -- double-digit percentage increases from a year ago -- as tire makers gain pricing power. "We have been bombarded from every side for additional tires, and we can't keep up," said David O'Donnell, Continental Tire's vice president of original equipment in the Americas.

2012 BMW 6-series to get xDrive power

Do convertibles and all-wheel drive go together like oil and water, or peas and carrots? BMW seems to think the latter, with the addition of the company's xDrive system to the 2012 BMW 650i. BMW says the all-wheel-driver versions of the 6-series are faster than the rear-drive cars.

2015 Honda Civic Type R previewed ahead of Geneva

The 2015 Honda Civic Type R Concept (pictured) previewed ahead of a Geneva debut The next Honda Civic Type R isn’t due to arrive until 2015, but Honda are taking a Type R Concept to the Geneva Motor Show next month and are previewing that with a design sketch of the new Type R (above). The Type R at Geneva will be a concept – and as such subject to some slightly OTT elements – but if the production Type R is anywhere near as dramatic as this concept it will look more like a track car set loose on the streets than a road car. A comically big back wing blends in to the Type R’s rear lights, the Type R’s wide track is incorporated with huge wheelarches, there’s a big diffuser in the back bumper and two sets of twin exhaust tail pipes.