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

IDSA's 3D-printed car design contest gets underway

Aspiring designers have the chance to see their 3D-printed car designs launched down a miniature model of a ski jump and crash in the Launch Day 2013 competition due to take place at the 2013 IDSA conference, which runs from 21-24 August. Up to five designs can be entered for free until 12 August in the competition, organized by The Industrial Designers Society of America. All submissions will then be judged for both aesthetics and for "using unique attributes of 3D printing" which will whittle them down to just 10 designs that will be printed before the launch.

Jaguar XE is the new small Jaguar: Geneva Motor Show (video)

First photo of the Jaguar XE Jaguar has revealed this morning that its new smaller Saloon will be the Jaguar XE, and that its new range of engines will be the Ingenium. Beyond that, we don’t get a lot more than we already know. Heading for an arrival in 2015, the Jaguar XE (we always doubted the commonly accepted Jaguar XS moniker) will be the first car in its segment to have an aluminium monocoque and, say Jaguar, is set to be the most advanced and efficient sports saloon in its sector and will be the first production Jaguar using the new aluminium architecture used for the Jaguar C-X17 SUV Concept.

Audi RS3 is revealed, packs 340 hp

WITH VIDEO -- Audi has finally come clean on its RS3 Sportback, revealing photos and information about the four-door hatchback planned for European sale next March. The RS3 uses a turbocharged 2.5-liter inline five-cylinder direct-injection gasoline engine borrowed from the TT RS. The RS3 Sportback will not come to the U.S.