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

Jaguar teases arrival of new XJ sedan

With the launch date of the redesigned XJ sedan drawing closer, Jaguar is starting to prime the pump by releasing an overhead view of the new car. The teaser shot gives us a look at the car's glass panoramic roof. The new XJ, which we expect to get a clear look at late this summer, uses a reengineered version of the current XJ's aluminum chassis.

(Gas) Tax Day: How much are you paying?

Today is April 18, also known as Tax Day in the United States. Since we're car enthusiasts and not accountants, we decided to ignore the half-finished 1040 on the kitchen table and take a look at a tax that means a lot more to us--the gas tax. The gas tax is the portion of every gallon that pays for road maintenance and other transportation projects.

McLaren Automotive officially launches as the MP4-12C speeds toward production

McLaren Automotive laid out its ambitious plans to become a competitive player in the high-performance car market on Thursday and wants to build up to 4,000 top-shelf sports car annually by the middle of the decade. The company held a grand opening at its base in Woking, England, to celebrate the progress and officially unveil the MP4-12C as it moves toward production. The estimated 592-hp supercar is expected to be exceptionally light and aerodynamic as the company takes aim at the best of Ferrari and Lamborghini.