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

Porsche 918 Spyder: The first ride in the future game changer

Faster than the iconic Carrera GT yet more economical than parent company Volkswagen's frugal new Up supermini, Porsche's next supercar, the 762-hp gasoline-electric powered 918 Spyder, promises to offer the best of both worlds—scorching performance and ultralow consumption. Autoweek joins Porsche's engineering team for the very first test of the car that is already causing headaches in Maranello and Sant'Agata. For all of its intense promise and awesome potential, the very first running prototype of the upcoming Porsche 918 Spyder looks suspiciously like a refugee from a shadowy postapocalyptic movie set as it glides silently into view across the vast expanse of bitumen at the Nardo test track in southern Italy.

Infiniti M35h vs Porsche Panamera Hybrid race tease

Infiniti M35h v Porsche Panamera S Hybrid. Who's the Daddy? The Infiniti M35h Hybrid is billed by Infiniti as the world’s fastest hybrid.

Holden VF Commodore Calais V Concept

Holden has unveiled its new Calais V luxury sports concept, previewing the future design director of the carmaker's VF Commodore, which will be sold in the US as the Chevrolet SS. The halo car of GM's Australian arm is a clear evolution of the outgoing model, with an emphasis on greater percieved quality in order to appeal on a global scale. "You'll notice that the hood is more prominent, with a centre crease that emphasises performance potential and two raking spears sweeping in from the A-pillars," says Richard Ferlazzo Holden Chief Designer - Creative Design.