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

BMW 4-Series Gran Coupe revealed – looking very like the 3-Series Saloon

The first photos of the new BMW 4-Series Gran Coupe arrive The BMW 6-Series Gran Coupe looks like a four-door stretched version of the 6-Series, as it should, And it works; it’s a simply brilliant car. But we always wondered how BMW were going to differentiate the 4-Series Gran Coupe from the already existing 3-Series, which is already a 4-door saloon version of the new 4-Series Coupe. And if the leaked photos of the new 4-Series Gran Coupe are anything to go by, the answer is – not by a lot.

General Motors to offer car sharing via mobile app and OnStar

General Motors has partnered with a San Francisco-based start-up company named RelayRides to enter the car-sharing business. In early 2012, GM vehicle owners in California will be able to use the OnStar system to rent out their cars when they aren't using them. The service will available nationwide for OnStar subscribers by the end of the year.

Aptera Typ1

Aptera has released images of their Typ1. Designed by Jason Hill of design consultancy 'eleven' for maximum energy efficiency in aerodynamics and sustainability, the Aptera seats two side by side in a three-wheel configuration. Key aspects of the vehicle are safety and functionality with a driven simplicity in the shapes and lines.