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

Acura releases specs, photos of the ZDX

Acura confirmed specs and released more photos Monday of the new ZDX, which is scheduled to arrive this winter as a 2010 model. The ZDX is the vehicle being pitched as a “four-door sports coupe” and, as expected, will come with a 3.7-liter V6 engine making 300 hp and 270 lb-ft of torque. That's paired with a six-speed automatic transmission with paddle shifters.

Porsche plans four-door Panamera convertible

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 four-door body.

Lack of history loses 20% of a car’s value

A CAR being sold without a full service history is worth one-fifth less on average than a car with a fully stamped service book. This amounts to an average of £1464 for the typical used car sold in the UK with a price of £7706. A study by Kwik Fit found buyers expect a 19% discount for cars with incomplete or no service history, which is costing the used car industry £10 billion per year in lost revenue.