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

Pebble Beach Concours d’Elegance 2014 in pictures

The Pebble Beach Concours d’Elegance is one of the world’s premier automotive events. In fact, you could call it the world's most exclusive motor show. Held on the 18th fairway of Pebble Beach Golf Links in California, it's been running since 1950 and, in the words of the event's organisers, “only the most beautiful and rare cars are invited to appear".

Porsche Panamera plug-in hybrid set for 2014

Porsche AG will build a plug-in hybrid version of the Panamera sedan starting in 2014, sources familiar with the situation said last week. The plug-in hybrid likely will come to the United States, but the timing is unclear, a source said. Volkswagen AG, which owns 49.9 percent of Porsche's sports car business, will roll out plug-in hybrid versions of the Audi Q7 crossover and European-sold VW Passat starting in 2014 or 2015, a source said.

Koenigsegg's craziest supercar yet debuts at Geneva

Here's what you need to know about the Koenigsegg One:1. It weighs 1,360 kilograms; it produces 1,360 hp. One horsepower per kilogram, which is why mad scientist Christian Von Koenigsegg is absolutely justified in bragging about it: it's the world's first "mega car," he said.