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

Porsche big up the Panamera S E-Hybrid (video)

The Porsche Panamera S E-Hybrid (pictured) is a performance Porsche too We’ve long seen hybrids, and plug-in hybrids, as the perfect performance weapon for high-end cars, where the addition of an electric motor offers an unbeatable combination of power and economy. That’s the line that Porsche are taking with the new Panamera S E-Hybrid, and they demonstrated that recently by revealing that the new E-Hybrid managed to average 62mpg in the hands of a bunch of motoring journalists on a test day. Which is an impressive number for any car in the hands of a group of people with lead-lined right feet and clearly demonstrates that the Panamera Hybrid really can do silly mpg even in the real world.

To sell the Stingray, Chevy plans to target Porsche

Corvette says there is a substitute for Porsche. And it's the all-new 2014 Corvette Stingray hitting showrooms this fall. General Motors' Chevrolet and ad agency Commonwealth, Detroit, are plotting an ambitious marketing strategy for one of the automaker's biggest launches of the year.

Tokyo Motor Show 2013: the best production cars

The Tokyo Motor Show is Japan's premier motor show and is well known for its display of weird and wonderful concept cars - many of which, frustratingly, will never see full production. So, for car fans with half an eye on real-world reality, help is at hand. We've put together a gallery of our favourite production cars of the Tokyo Motor Show 2013.