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

Nissan teases BladeGlider, minivans and sedans for Tokyo motor show

Nissan lets us in on its Tokyo motor show plans on Thursday. The company will bring a handful of new and wild concept cars to the show, along with some old favorites like the GT-R and 370Z. The highlight of Nissan’s stand will be the BladeGlider concept, which looks like a cross between the BMW i8 and the DeltaWing race car.

Ownership costs of traditional versus alternative fuel vehicles

As gas prices remain high, and an increasing number of automakers roll out plug-in hybrid cars and full-electric vehicles, it's becoming easier to be tantalized with the idea of driving right past the gas station and simply "plugging in." The debate ensues when it comes to cost: These alternative fuel vehicles mean a larger outlay of cash at the onset, but the long-term fuel savings could make the purchase worthwhile. To help straighten out this numbers game, we use the Department of Energy's Vehicle Cost Calculator to compare alternative fuel vehicles with their gasoline-only counterparts. For each scenario, we assumed that our hypothetical owner was able to get the full $7,500 federal tax credit and a $2,500 state tax credit, such as is available in California.

BMW signs diesel-engine supply deal with maker of police cars

BMW has agreed to supply turbocharged diesel engines to Carbon Motors Corp. to power Carbon's purpose-built police cars. In a deal signed on Monday, Carbon ordered more than 240,000 units of BMW's 3.0-liter inline six-cylinder turbodiesel--the same engine used in the X5.